2782 lines
364 KiB
Plaintext
2782 lines
364 KiB
Plaintext
* Restarting with stat
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* Debugger is active!
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* Debugger PIN: 658-569-533
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(49836) wsgi starting up on http://0.0.0.0:5551
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(49836) accepted ('127.0.0.1', 45102)
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:47:47] "GET /register HTTP/1.1" 200 2372 0.003851
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:47:48] "GET /static/css/login.css HTTP/1.1" 304 182 0.007953
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(49836) accepted ('127.0.0.1', 45114)
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(49836) accepted ('127.0.0.1', 45126)
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(49836) accepted ('127.0.0.1', 45138)
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:47:48] "GET /static/css/register_field_tip.css HTTP/1.1" 304 196 0.000954
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:47:48] "GET /static/js/register.js HTTP/1.1" 304 185 0.000798
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:47:48] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000817
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:47:48] "GET /favicon.ico HTTP/1.1" 404 331 0.001270
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:47:48] "GET /favicon.ico HTTP/1.1" 404 331 0.000733
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:48:40] "GET /register HTTP/1.1" 200 2372 0.001007
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:48:40] "GET /static/css/login.css HTTP/1.1" 304 182 0.001407
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:48:40] "GET /static/css/register_field_tip.css HTTP/1.1" 304 196 0.000906
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:48:40] "GET /static/js/register.js HTTP/1.1" 304 185 0.000766
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:48:40] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000748
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:48:40] "GET /favicon.ico HTTP/1.1" 404 331 0.001280
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:48:40] "GET /favicon.ico HTTP/1.1" 404 331 0.000731
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:48:43] "GET /static/css/login.css HTTP/1.1" 304 182 0.001227
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:48:43] "GET /static/css/register_field_tip.css HTTP/1.1" 304 196 0.000897
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:10] "GET /register HTTP/1.1" 200 3343 0.001974
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:10] "GET /static/css/login.css HTTP/1.1" 304 182 0.001409
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:10] "GET /static/js/register.js HTTP/1.1" 304 185 0.000919
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:10] "GET /static/css/register_field_tip.css HTTP/1.1" 304 196 0.000736
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:10] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000731
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:10] "GET /favicon.ico HTTP/1.1" 404 331 0.000974
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:11] "GET /favicon.ico HTTP/1.1" 404 331 0.000773
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:53] "GET /register HTTP/1.1" 200 3549 0.010987
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:53] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.007173
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:53] "GET /static/css/register_field_tip.css HTTP/1.1" 304 196 0.004177
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:53] "GET /static/js/register.js HTTP/1.1" 304 185 0.000941
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:53] "GET /static/css/login.css HTTP/1.1" 304 182 0.000843
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:53] "GET /favicon.ico HTTP/1.1" 404 331 0.001002
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:50:53] "GET /favicon.ico HTTP/1.1" 404 331 0.000847
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:51:14] "GET /register HTTP/1.1" 200 3618 0.002032
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:51:14] "GET /static/css/login.css HTTP/1.1" 304 182 0.001358
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:51:14] "GET /static/css/register_field_tip.css HTTP/1.1" 304 196 0.000857
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:51:14] "GET /static/js/register.js HTTP/1.1" 304 185 0.000768
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:51:14] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000857
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:51:15] "GET /favicon.ico HTTP/1.1" 404 331 0.001063
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:51:15] "GET /favicon.ico HTTP/1.1" 404 331 0.001102
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:21] "GET /register HTTP/1.1" 200 3618 0.000981
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:21] "GET /static/css/register_field_tip.css HTTP/1.1" 200 1993 0.001263
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:21] "GET /static/css/login.css HTTP/1.1" 304 182 0.000918
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:21] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000757
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:21] "GET /static/js/register.js HTTP/1.1" 304 185 0.000734
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:22] "GET /favicon.ico HTTP/1.1" 404 331 0.000995
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:22] "GET /favicon.ico HTTP/1.1" 404 331 0.000720
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:30] "GET /register HTTP/1.1" 200 3618 0.000972
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:31] "GET /static/css/register_field_tip.css HTTP/1.1" 200 2055 0.001532
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:31] "GET /static/css/login.css HTTP/1.1" 304 182 0.001203
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:31] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000787
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:31] "GET /static/js/register.js HTTP/1.1" 304 185 0.000797
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:31] "GET /favicon.ico HTTP/1.1" 404 331 0.000989
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:52:31] "GET /favicon.ico HTTP/1.1" 404 331 0.001079
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:07] "GET /register HTTP/1.1" 200 2580 0.002655
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:07] "GET /static/css/register_field_tip.css HTTP/1.1" 200 2058 0.001252
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:07] "GET /static/css/login.css HTTP/1.1" 304 182 0.000941
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:07] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000776
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:07] "GET /static/js/register.js HTTP/1.1" 304 185 0.000711
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:08] "GET /favicon.ico HTTP/1.1" 404 331 0.000962
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:08] "GET /favicon.ico HTTP/1.1" 404 331 0.000731
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:53] "GET /register HTTP/1.1" 200 2580 0.000966
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:53] "GET /static/css/login.css HTTP/1.1" 304 182 0.001179
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:53] "GET /static/css/register_field_tip.css HTTP/1.1" 200 2056 0.000865
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:53] "GET /static/js/register.js HTTP/1.1" 304 185 0.000812
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:53] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000807
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:54] "GET /favicon.ico HTTP/1.1" 404 331 0.000984
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:53:54] "GET /favicon.ico HTTP/1.1" 404 331 0.001046
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:23] "GET /register HTTP/1.1" 200 2580 0.000966
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:23] "GET /static/css/login.css HTTP/1.1" 304 182 0.001160
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:23] "GET /static/css/register_field_tip.css HTTP/1.1" 200 2055 0.000897
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||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:23] "GET /static/js/register.js HTTP/1.1" 304 185 0.000783
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:23] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000830
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||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:23] "GET /favicon.ico HTTP/1.1" 404 331 0.001017
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:23] "GET /favicon.ico HTTP/1.1" 404 331 0.000764
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:58] "GET / HTTP/1.1" 302 351 0.001100
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||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:58] "GET /login HTTP/1.1" 200 1835 0.001771
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:58] "GET /static/css/login.css HTTP/1.1" 304 182 0.001179
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:58] "GET /static/js/login.js HTTP/1.1" 304 183 0.000904
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:58] "GET /favicon.ico HTTP/1.1" 404 331 0.001322
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:54:59] "GET /favicon.ico HTTP/1.1" 404 331 0.000815
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:55:01] "GET /register_teacher HTTP/1.1" 200 2501 0.001935
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:55:01] "GET /static/css/login.css HTTP/1.1" 304 182 0.002436
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:55:01] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000967
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:55:01] "GET /static/js/register_teacher.js HTTP/1.1" 200 3180 0.000765
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:55:01] "GET /static/css/register_field_tip.css HTTP/1.1" 304 195 0.000746
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:55:01] "GET /favicon.ico HTTP/1.1" 404 331 0.001026
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:55:01] "GET /favicon.ico HTTP/1.1" 404 331 0.000797
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:13] "GET /register_teacher HTTP/1.1" 200 2498 0.001903
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||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:13] "GET /static/js/register_teacher.js HTTP/1.1" 304 193 0.001244
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:13] "GET /static/css/register_field_tip.css HTTP/1.1" 304 195 0.000916
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:13] "GET /static/css/login.css HTTP/1.1" 200 3812 0.000841
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:13] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.001100
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:13] "GET /favicon.ico HTTP/1.1" 404 331 0.001012
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:13] "GET /favicon.ico HTTP/1.1" 404 331 0.000722
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:20] "GET /register_teacher HTTP/1.1" 200 2498 0.000942
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:20] "GET /static/css/login.css HTTP/1.1" 200 3812 0.001273
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:20] "GET /static/css/register_field_tip.css HTTP/1.1" 304 195 0.000938
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:20] "GET /static/js/register_teacher.js HTTP/1.1" 304 193 0.000743
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:20] "GET /static/js/register_field_tip.js HTTP/1.1" 304 192 0.000788
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:20] "GET /favicon.ico HTTP/1.1" 404 331 0.000968
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 11:56:20] "GET /favicon.ico HTTP/1.1" 404 331 0.000708
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(49836) accepted ('127.0.0.1', 55542)
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118.195.153.213,127.0.0.1 - - [24/Sep/2025 12:36:54] "GET / HTTP/1.1" 302 351 0.000751
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118.195.153.213,127.0.0.1 - - [24/Sep/2025 12:36:55] "GET /login HTTP/1.1" 200 1835 0.000801
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* Detected change in '/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py', reloading
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[2025-09-24 13:19:26,968] INFO in __init__: Shutting down gracefully (atexit)...
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[2025-09-24 13:19:26,968] INFO in __init__: Cleanup finished (atexit).
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* Restarting with stat
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* Debugger is active!
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* Debugger PIN: 658-569-533
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(51116) wsgi starting up on http://0.0.0.0:5551
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* Detected change in '/home/flask/code-agent/Html/apps/sockets/namespaces.py', reloading
|
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[2025-09-24 13:29:17,020] INFO in __init__: Shutting down gracefully (atexit)...
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[2025-09-24 13:29:17,020] INFO in __init__: Cleanup finished (atexit).
|
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* Restarting with stat
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||
* Debugger is active!
|
||
* Debugger PIN: 658-569-533
|
||
(51189) wsgi starting up on http://0.0.0.0:5551
|
||
(51189) accepted ('127.0.0.1', 47614)
|
||
43.135.133.211,127.0.0.1 - - [24/Sep/2025 14:10:48] "GET / HTTP/1.1" 302 351 0.001504
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43.135.133.211,127.0.0.1 - - [24/Sep/2025 14:10:49] "GET /login HTTP/1.1" 200 1835 0.002964
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||
(51189) accepted ('127.0.0.1', 43810)
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59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:56] "GET / HTTP/1.1" 302 351 0.000713
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59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:56] "GET /login HTTP/1.1" 200 1835 0.000574
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59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:56] "GET / HTTP/1.1" 302 351 0.000607
|
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59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:56] "GET /login HTTP/1.1" 200 1835 0.000514
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59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:56] "GET /favicon.ico HTTP/1.1" 404 331 0.000895
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59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:57] "GET /login HTTP/1.1" 200 1835 0.000761
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59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:57] "GET / HTTP/1.1" 302 351 0.000682
|
||
59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:57] "GET /login HTTP/1.1" 200 1835 0.000652
|
||
59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:57] "GET /favicon.ico HTTP/1.1" 404 331 0.000629
|
||
59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:57] "GET /register HTTP/1.1" 200 2577 0.001550
|
||
59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:57] "GET / HTTP/1.1" 302 351 0.000558
|
||
59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:57] "GET /login HTTP/1.1" 200 1835 0.000515
|
||
59.82.21.23,127.0.0.1 - - [24/Sep/2025 14:26:57] "GET /favicon.ico HTTP/1.1" 404 331 0.000531
|
||
(51189) accepted ('127.0.0.1', 47756)
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:10] "GET / HTTP/1.1" 302 351 0.000709
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:10] "GET /login HTTP/1.1" 200 1835 0.000623
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:10] "GET / HTTP/1.1" 302 351 0.001806
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:10] "GET /login HTTP/1.1" 200 1835 0.000491
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:10] "GET /favicon.ico HTTP/1.1" 404 331 0.000571
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:11] "GET /login HTTP/1.1" 200 1835 0.000751
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:11] "GET / HTTP/1.1" 302 351 0.000735
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:11] "GET /login HTTP/1.1" 200 1835 0.000783
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:11] "GET /favicon.ico HTTP/1.1" 404 331 0.000622
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:11] "GET /register HTTP/1.1" 200 2577 0.000683
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:11] "GET / HTTP/1.1" 302 351 0.000570
|
||
59.82.21.194,127.0.0.1 - - [24/Sep/2025 14:57:11] "GET /login HTTP/1.1" 200 1835 0.000507
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{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:\n\n- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话,回答以下问题:\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?\n \n3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**:\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入:0个或多个输入,描述初始条件\n\t\t- 输出:1个或多个输出,反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100):\n * **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”\n * **预期答案**:\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。\n#### 引导计算 (n=1,000,000):\n * **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”\n * **预期答案**:\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾(5分)\n能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策(10分)\n正确计算出方案A和B的运行时间(各3分,共6分)。\n根据计算结果做出正确的推荐(方案A),并说明理由(4分)。\n\n#### 大规模应用计算与分析(15分)\n正确计算出方案A和B的运行时间(各4分,共8分)。\n做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。\n\n#### 总结陈词(10分)\n能总结出算法效率优于硬件性能的结论(5分)。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:\n\n1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”\n * **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**:\n * **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**:\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**:\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现(20分):`insertion_sort`\n1. 函数逻辑完全正确,能通过所有测试用例(20分)。\n2. 逻辑基本正确但有边界或细节错误(10-15分)。\n3. 逻辑有严重错误或未实现(0分)。\n\n#### 实验分析与互动(30分)\n1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系(O(n2)) 。\n2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间,并趋近于最坏情况,即O(n2)。\n\n#### 应用洞察(10分)\n1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理,并给出合理解释(最坏情况性能差) 。\n2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达,而不是仅仅复述课本概念。\n\n\n'}}
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Traceback (most recent call last):
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File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/poll.py", line 111, in wait
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listener.cb(fileno)
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File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
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result = function(*args, **kwargs)
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File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
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r = server._trigger_event(data[0], namespace, sid, *data[1:])
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File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
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return handler.trigger_event(event, *args)
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File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
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return self.socketio._handle_event(handler, event, self.namespace,
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File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
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ret = handler(*args)
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File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 79, in on_login
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chatmanager.next_chapter()
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File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py", line 84, in next_chapter
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self.focus_chapter(self.chapter_chain_now)
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File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py", line 90, in focus_chapter
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self.load_code_in_markdown()
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File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py", line 75, in load_code_in_markdown
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code_texts = extract_code_blocks(nowchapter_content)
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File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py", line 304, in extract_code_blocks
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code_blocks = re.findall(pattern, text, re.DOTALL)
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NameError: name 're' is not defined
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Removing descriptor: 15
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* Detected change in '/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py', reloading
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[2025-09-24 15:19:03,223] INFO in __init__: Shutting down gracefully (atexit)...
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disconnect success stop code-server success
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[2025-09-24 15:19:03,223] INFO in __init__: Cleanup finished (atexit).
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* Restarting with stat
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* Debugger is active!
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* Debugger PIN: 658-569-533
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(53576) wsgi starting up on http://0.0.0.0:5551
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(53576) accepted ('127.0.0.1', 32948)
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:05] "GET /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwbnAc HTTP/1.1" 200 275 0.001841
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:05] "POST /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwbnDD&sid=pwwm9S4xgbNbk0qTAAAA HTTP/1.1" 200 193 0.000941
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(53576) accepted ('127.0.0.1', 32962)
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:05] "GET /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwbnDF&sid=pwwm9S4xgbNbk0qTAAAA HTTP/1.1" 200 196 0.000548
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(53576) accepted ('127.0.0.1', 32972)
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:05] "POST /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwbnEx&sid=pwwm9S4xgbNbk0qTAAAA HTTP/1.1" 200 193 0.074937
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Traceback (most recent call last):
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File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
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timer()
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File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
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cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 59, in on_login
|
||
user_id = uuid2username[user_uuid]
|
||
KeyError: 'user_b2483870-08eb-4196-8751-b1b516a7e1c4'
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:05] "GET /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwbnEy&sid=pwwm9S4xgbNbk0qTAAAA HTTP/1.1" 200 157 0.000229
|
||
* Detected change in '/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py', reloading
|
||
[2025-09-24 15:19:27,555] INFO in __init__: Shutting down gracefully (atexit)...
|
||
[2025-09-24 15:19:27,555] INFO in __init__: Cleanup finished (atexit).
|
||
* Restarting with stat
|
||
* Debugger is active!
|
||
* Debugger PIN: 658-569-533
|
||
(53594) wsgi starting up on http://0.0.0.0:5551
|
||
(53594) accepted ('127.0.0.1', 56140)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:28] "GET /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwbsn- HTTP/1.1" 200 275 0.000617
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:28] "POST /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwbsqj&sid=eo0Ff-DoydrM00ucAAAA HTTP/1.1" 200 193 0.001120
|
||
(53594) accepted ('127.0.0.1', 56156)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:28] "GET /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwbsqk&sid=eo0Ff-DoydrM00ucAAAA HTTP/1.1" 200 196 0.000773
|
||
(53594) accepted ('127.0.0.1', 56172)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:28] "POST /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwbssi&sid=eo0Ff-DoydrM00ucAAAA HTTP/1.1" 200 193 0.081471
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 59, in on_login
|
||
user_id = uuid2username[user_uuid]
|
||
KeyError: 'user_b2483870-08eb-4196-8751-b1b516a7e1c4'
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:28] "GET /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwbssi.0&sid=eo0Ff-DoydrM00ucAAAA HTTP/1.1" 200 157 0.000206
|
||
disconnect handler error
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler
|
||
return self.handlers[event](*args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect
|
||
self._handle_disconnect(eio_sid, n, reason)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect
|
||
self._trigger_event('disconnect', namespace, sid,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 197, in on_disconnect
|
||
user_uuid2chatmanager[uuid].disconnect(uuid)
|
||
KeyError: 'user_b2483870-08eb-4196-8751-b1b516a7e1c4'
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:34] "GET /socket.io/?user_uuid=user_b2483870-08eb-4196-8751-b1b516a7e1c4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=eo0Ff-DoydrM00ucAAAA HTTP/1.1" 200 0 5.475974
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:34] "GET /desktop/user_b2483870-08eb-4196-8751-b1b516a7e1c4/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 351 0.001737
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:34] "GET /login HTTP/1.1" 200 1835 0.003157
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:34] "GET /static/js/login.js HTTP/1.1" 304 183 0.005947
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:34] "GET /static/css/login.css HTTP/1.1" 304 183 0.001279
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:39] "POST /login_post HTTP/1.1" 200 724 0.021034
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:40] "GET /dashboard HTTP/1.1" 200 11854 0.008359
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:40] "GET /static/css/dashboard.css HTTP/1.1" 304 187 0.001204
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:40] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000988
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:40] "GET /static/js/dashboard.js HTTP/1.1" 304 186 0.001132
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:42] "POST /dashboard/get_course_progress HTTP/1.1" 200 3847 0.002721
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:43] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.001162
|
||
useradd: user 'TCake' already exists
|
||
Directory /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 created successfully for user TCake
|
||
groupadd: group 'shared_group_TCake' already exists
|
||
Error creating shared_group: Command '['sudo', 'groupadd', 'shared_group_TCake']' returned non-zero exit status 9.
|
||
now user uuid user_b24fb369-39f2-40c7-b83f-966e441912c0
|
||
{"level":"info","ts":1758698383.322543,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
|
||
{"level":"warn","ts":1758698383.3239815,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:43] "GET /desktop/user_b24fb369-39f2-40c7-b83f-966e441912c0/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 9843 0.196304
|
||
(53594) accepted ('127.0.0.1', 33934)
|
||
(53594) accepted ('127.0.0.1', 33946)
|
||
(53594) accepted ('127.0.0.1', 33952)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:43] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.001207
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:43] "GET /static/js/chatbox.js HTTP/1.1" 304 184 0.000921
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:19:43] "GET /static/css/desktop.css HTTP/1.1" 304 184 0.001069
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:19] "GET /get_session HTTP/1.1" 200 142 0.000935
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:19] "GET /socket.io/?user_uuid=user_b24fb369-39f2-40c7-b83f-966e441912c0&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwc3JX HTTP/1.1" 200 275 0.000309
|
||
convert_md: 68bacdfadf5aeae0912f7f18, 第一周, 效率的重要性与实践验证
|
||
load_markdown_file: https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:19] "POST /socket.io/?user_uuid=user_b24fb369-39f2-40c7-b83f-966e441912c0&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwc3Lx&sid=9bWpNABIL6-_JS38AAAC HTTP/1.1" 200 193 0.000572
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:19] "GET /socket.io/?user_uuid=user_b24fb369-39f2-40c7-b83f-966e441912c0&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwc3Ly&sid=9bWpNABIL6-_JS38AAAC HTTP/1.1" 200 196 0.000191
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:19] "POST /socket.io/?user_uuid=user_b24fb369-39f2-40c7-b83f-966e441912c0&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwc3O5&sid=9bWpNABIL6-_JS38AAAC HTTP/1.1" 200 193 0.000323
|
||
User connected with session user_uuid: user_b24fb369-39f2-40c7-b83f-966e441912c0
|
||
(53594) accepted ('127.0.0.1', 56628)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:20] "GET /socket.io/?user_uuid=user_b24fb369-39f2-40c7-b83f-966e441912c0&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwc3O5.0&sid=9bWpNABIL6-_JS38AAAC HTTP/1.1" 200 157 0.000194
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:20] "GET /socket.io/?user_uuid=user_b24fb369-39f2-40c7-b83f-966e441912c0&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwc3PT&sid=9bWpNABIL6-_JS38AAAC HTTP/1.1" 200 157 0.000221
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:20] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 223 0.338152
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:20] "GET /static/%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6439 0.001342
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md
|
||
{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:\n\n- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话,回答以下问题:\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?\n \n3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**:\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入:0个或多个输入,描述初始条件\n\t\t- 输出:1个或多个输出,反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100):\n * **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”\n * **预期答案**:\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。\n#### 引导计算 (n=1,000,000):\n * **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”\n * **预期答案**:\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾(5分)\n能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策(10分)\n正确计算出方案A和B的运行时间(各3分,共6分)。\n根据计算结果做出正确的推荐(方案A),并说明理由(4分)。\n\n#### 大规模应用计算与分析(15分)\n正确计算出方案A和B的运行时间(各4分,共8分)。\n做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。\n\n#### 总结陈词(10分)\n能总结出算法效率优于硬件性能的结论(5分)。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:\n\n1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”\n * **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**:\n * **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**:\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**:\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现(20分):`insertion_sort`\n1. 函数逻辑完全正确,能通过所有测试用例(20分)。\n2. 逻辑基本正确但有边界或细节错误(10-15分)。\n3. 逻辑有严重错误或未实现(0分)。\n\n#### 实验分析与互动(30分)\n1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系(O(n2)) 。\n2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间,并趋近于最坏情况,即O(n2)。\n\n#### 应用洞察(10分)\n1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理,并给出合理解释(最坏情况性能差) 。\n2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达,而不是仅仅复述课本概念。\n\n\n'}}
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on_connect_to_ase <apps.sockets.namespaces.AgentNamespace object at 0x76dec7c44a60>, (<apps.sockets.namespaces.AgentNamespace object at 0x76dec7c44a60>, <apps.extension_ase.ase_client.client.HSAEngineClient object at 0x76dec790a6e0>), {'room': 'user_b24fb369-39f2-40c7-b83f-966e441912c0'}
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#### 任务:分析与决策
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项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:
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- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。
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- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。
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你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。
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#### 思考题
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与右侧的Agent对话,回答以下问题:
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1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征?
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2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?
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3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?
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4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?
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Sent text to route 'markdown-prompt-in': #### 启动对话:
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* **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”
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* **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:
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* “很好,那‘有穷性’为什么对算法至关重要?”
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* "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"
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* "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"
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- "为什么算法必须有输出?没有输出的算法有什么意义?"
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* **答案**:
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* 有穷性:算法必须在有限步骤后结束
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- 确切性:每一步必须有明确的定义,不能模糊
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- 输入:0个或多个输入,描述初始条件
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- 输出:1个或多个输出,反映处理结果
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- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成
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#### 引导计算 (n=100):
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* **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”
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* **预期答案**:
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* A: $2 \times 100^2 / 10^9 = 0.00002$ 秒
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* B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒
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* **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。
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#### 引导计算 (n=1,000,000):
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* **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”
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* **预期答案**:
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* A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)
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* B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟)
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* **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。
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#### 拔高总结:
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* **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?”
|
||
* **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**
|
||
* **提示**:如果学生回答不出来,进行提示,如
|
||
* “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”
|
||
* “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”
|
||
* “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”
|
||
|
||
|
||
Sent text to route 'score-prompt-in':
|
||
#### 概念回顾(5分)
|
||
能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。
|
||
能完整、准确地回答全部5个特征得5分。
|
||
|
||
#### 小规模测试计算与决策(10分)
|
||
正确计算出方案A和B的运行时间(各3分,共6分)。
|
||
根据计算结果做出正确的推荐(方案A),并说明理由(4分)。
|
||
|
||
#### 大规模应用计算与分析(15分)
|
||
正确计算出方案A和B的运行时间(各4分,共8分)。
|
||
做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。
|
||
|
||
#### 总结陈词(10分)
|
||
能总结出算法效率优于硬件性能的结论(5分)。
|
||
能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。
|
||
|
||
|
||
Exception in thread Thread-5 (_handle_eio_message):
|
||
Traceback (most recent call last):
|
||
File "/usr/lib/python3.10/threading.py", line 1016, in _bootstrap_inner
|
||
self.run()
|
||
File "/usr/lib/python3.10/threading.py", line 953, in run
|
||
self._target(*self._args, **self._kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/client.py", line 521, in _handle_eio_message
|
||
self._handle_connect(pkt.namespace, pkt.data)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/client.py", line 373, in _handle_connect
|
||
self._trigger_event('connect', namespace=namespace)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/client.py", line 441, in _trigger_event
|
||
return handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/client.py", line 46, in on_connect
|
||
self._on_connect_callback(self._on_connect_callback_entry, self._on_connect_callback_initData)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 152, in on_connect_to_ase
|
||
ase_client.chatmanager.load_next_chapter()
|
||
File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py", line 94, in load_next_chapter
|
||
self.load_code_in_markdown()
|
||
File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py", line 75, in load_code_in_markdown
|
||
code_texts = extract_code_blocks(nowchapter_content)
|
||
File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py", line 303, in extract_code_blocks
|
||
code_blocks = re.findall(pattern, text, re.DOTALL)
|
||
NameError: name 're' is not defined
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:26] "GET /socket.io/?EIO=4&transport=polling&t=Pbwc4u9 HTTP/1.1" 200 275 0.000352
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:26] "POST /socket.io/?EIO=4&transport=polling&t=Pbwc4uu&sid=jFNEbbQP8i7WDwNIAAAE HTTP/1.1" 200 193 0.000527
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:26] "GET /socket.io/?EIO=4&transport=polling&t=Pbwc4uv&sid=jFNEbbQP8i7WDwNIAAAE HTTP/1.1" 200 197 0.001247
|
||
(53594) accepted ('127.0.0.1', 56640)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:26] "POST /socket.io/?EIO=4&transport=polling&t=Pbwc4ys&sid=jFNEbbQP8i7WDwNIAAAE HTTP/1.1" 200 193 0.000365
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:26] "GET /socket.io/?EIO=4&transport=polling&t=Pbwc4ys.0&sid=jFNEbbQP8i7WDwNIAAAE HTTP/1.1" 200 157 0.000144
|
||
VSCode client connected
|
||
User user_b24fb369-39f2-40c7-b83f-966e441912c0 connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:26] "POST /socket.io/?EIO=4&transport=polling&t=Pbwc4_1&sid=jFNEbbQP8i7WDwNIAAAE HTTP/1.1" 200 193 0.002833
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 36, in on_load_chapter
|
||
chatmanager.load_code_in_markdown()
|
||
File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py", line 75, in load_code_in_markdown
|
||
code_texts = extract_code_blocks(nowchapter_content)
|
||
File "/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py", line 303, in extract_code_blocks
|
||
code_blocks = re.findall(pattern, text, re.DOTALL)
|
||
NameError: name 're' is not defined
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:05
|
||
- User's current chapter study time is 00:00:05
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
|
||
- File tree: []
|
||
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:20:26] "GET /socket.io/?EIO=4&transport=polling&t=Pbwc4_2&sid=jFNEbbQP8i7WDwNIAAAE HTTP/1.1" 200 157 0.000570
|
||
* Detected change in '/home/flask/code-agent/Html/apps/extension_ase/ase_client/manager.py', reloading
|
||
[2025-09-24 15:20:55,190] INFO in __init__: Shutting down gracefully (atexit)...
|
||
Disconnected from server
|
||
Disconnected from server
|
||
disconnect success stop code-server success
|
||
[2025-09-24 15:20:55,552] INFO in __init__: Cleanup finished (atexit).
|
||
* Restarting with stat
|
||
* Debugger is active!
|
||
* Debugger PIN: 658-569-533
|
||
(53803) wsgi starting up on http://0.0.0.0:5551
|
||
(53803) accepted ('127.0.0.1', 54264)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:03] "GET /desktop/user_b24fb369-39f2-40c7-b83f-966e441912c0/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 351 0.001876
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:03] "GET /login HTTP/1.1" 200 1835 0.003082
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:03] "GET /static/css/login.css HTTP/1.1" 304 183 0.005892
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:03] "GET /static/js/login.js HTTP/1.1" 304 183 0.001279
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:08] "POST /login_post HTTP/1.1" 200 767 0.021374
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:08] "GET /dashboard HTTP/1.1" 200 11854 0.008293
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:08] "GET /static/css/dashboard.css HTTP/1.1" 304 187 0.001174
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:08] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.001074
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:08] "GET /static/js/dashboard.js HTTP/1.1" 304 186 0.001335
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:09] "POST /dashboard/get_course_progress HTTP/1.1" 200 3847 0.002491
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:11] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.001065
|
||
useradd: user 'TCake' already exists
|
||
Directory /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 created successfully for user TCake
|
||
groupadd: group 'shared_group_TCake' already exists
|
||
Error creating shared_group: Command '['sudo', 'groupadd', 'shared_group_TCake']' returned non-zero exit status 9.
|
||
now user uuid user_6992e6c9-9d8a-4015-a46a-38e742dc37bf
|
||
{"level":"info","ts":1758698471.2964995,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
|
||
{"level":"warn","ts":1758698471.2978778,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:11] "GET /desktop/user_6992e6c9-9d8a-4015-a46a-38e742dc37bf/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 9843 0.208015
|
||
(53803) accepted ('127.0.0.1', 59834)
|
||
(53803) accepted ('127.0.0.1', 59836)
|
||
(53803) accepted ('127.0.0.1', 59848)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:11] "GET /static/css/desktop.css HTTP/1.1" 304 184 0.001236
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:11] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.000946
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:11] "GET /static/js/chatbox.js HTTP/1.1" 304 184 0.000997
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /get_session HTTP/1.1" 200 142 0.000901
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcG7m HTTP/1.1" 200 275 0.000380
|
||
convert_md: 68bacdfadf5aeae0912f7f18, 第一周, 效率的重要性与实践验证
|
||
load_markdown_file: https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "POST /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcG8O&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 193 0.000580
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcG8O.0&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 196 0.000220
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "POST /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcG9m&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 193 0.000334
|
||
User connected with session user_uuid: user_6992e6c9-9d8a-4015-a46a-38e742dc37bf
|
||
(53803) accepted ('127.0.0.1', 59858)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcG9n&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.089567
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGCN&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000261
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 223 0.346042
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGD4&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000182
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGDv&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000213
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /static/%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6438 0.001317
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGEa&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000213
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGGF&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000211
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGHH&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000248
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGHu&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000214
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGIT&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000580
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGJ4&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000270
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:12] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGK8&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000210
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:13] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwcGLR&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 157 0.000201
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{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:\n\n- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话,回答以下问题:\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?\n \n3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**:\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入:0个或多个输入,描述初始条件\n\t\t- 输出:1个或多个输出,反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100):\n * **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”\n * **预期答案**:\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。\n#### 引导计算 (n=1,000,000):\n * **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”\n * **预期答案**:\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾(5分)\n能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策(10分)\n正确计算出方案A和B的运行时间(各3分,共6分)。\n根据计算结果做出正确的推荐(方案A),并说明理由(4分)。\n\n#### 大规模应用计算与分析(15分)\n正确计算出方案A和B的运行时间(各4分,共8分)。\n做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。\n\n#### 总结陈词(10分)\n能总结出算法效率优于硬件性能的结论(5分)。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:\n\n1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”\n * **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**:\n * **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**:\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**:\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现(20分):`insertion_sort`\n1. 函数逻辑完全正确,能通过所有测试用例(20分)。\n2. 逻辑基本正确但有边界或细节错误(10-15分)。\n3. 逻辑有严重错误或未实现(0分)。\n\n#### 实验分析与互动(30分)\n1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系(O(n2)) 。\n2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间,并趋近于最坏情况,即O(n2)。\n\n#### 应用洞察(10分)\n1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理,并给出合理解释(最坏情况性能差) 。\n2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达,而不是仅仅复述课本概念。\n\n\n'}}
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on_connect_to_ase <apps.sockets.namespaces.AgentNamespace object at 0x70e883e48a60>, (<apps.sockets.namespaces.AgentNamespace object at 0x70e883e48a60>, <apps.extension_ase.ase_client.client.HSAEngineClient object at 0x70e883ddfa60>), {'room': 'user_6992e6c9-9d8a-4015-a46a-38e742dc37bf'}
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#### 任务:分析与决策
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项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:
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- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。
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- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。
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你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。
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#### 思考题
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与右侧的Agent对话,回答以下问题:
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1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征?
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2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?
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3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?
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4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?
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Sent text to route 'markdown-prompt-in': #### 启动对话:
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* **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”
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* **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:
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* “很好,那‘有穷性’为什么对算法至关重要?”
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* "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"
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* "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"
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- "为什么算法必须有输出?没有输出的算法有什么意义?"
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* **答案**:
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* 有穷性:算法必须在有限步骤后结束
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- 确切性:每一步必须有明确的定义,不能模糊
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- 输入:0个或多个输入,描述初始条件
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- 输出:1个或多个输出,反映处理结果
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- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成
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#### 引导计算 (n=100):
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* **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”
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* **预期答案**:
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* A: $2 \times 100^2 / 10^9 = 0.00002$ 秒
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* B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒
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* **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。
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#### 引导计算 (n=1,000,000):
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* **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”
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* **预期答案**:
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* A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)
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* B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟)
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* **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。
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#### 拔高总结:
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* **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?”
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* **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**
|
||
* **提示**:如果学生回答不出来,进行提示,如
|
||
* “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”
|
||
* “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”
|
||
* “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”
|
||
|
||
|
||
Sent text to route 'score-prompt-in':
|
||
#### 概念回顾(5分)
|
||
能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。
|
||
能完整、准确地回答全部5个特征得5分。
|
||
|
||
#### 小规模测试计算与决策(10分)
|
||
正确计算出方案A和B的运行时间(各3分,共6分)。
|
||
根据计算结果做出正确的推荐(方案A),并说明理由(4分)。
|
||
|
||
#### 大规模应用计算与分析(15分)
|
||
正确计算出方案A和B的运行时间(各4分,共8分)。
|
||
做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。
|
||
|
||
#### 总结陈词(10分)
|
||
能总结出算法效率优于硬件性能的结论(5分)。
|
||
能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。
|
||
|
||
|
||
Sent text to route 'chapter-start':
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:18] "GET /socket.io/?EIO=4&transport=polling&t=PbwcHll HTTP/1.1" 200 275 0.000392
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:19] "POST /socket.io/?EIO=4&transport=polling&t=PbwcHol&sid=rk8uHgxFlBIbNdjiAAAC HTTP/1.1" 200 193 0.000485
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:19] "GET /socket.io/?EIO=4&transport=polling&t=PbwcHom&sid=rk8uHgxFlBIbNdjiAAAC HTTP/1.1" 200 197 0.001181
|
||
(53803) accepted ('127.0.0.1', 51050)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:19] "GET /socket.io/?EIO=4&transport=polling&t=PbwcHqX.0&sid=rk8uHgxFlBIbNdjiAAAC HTTP/1.1" 200 157 0.000207
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:19] "POST /socket.io/?EIO=4&transport=polling&t=PbwcHqX&sid=rk8uHgxFlBIbNdjiAAAC HTTP/1.1" 200 193 0.000305
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:06
|
||
- User's current chapter study time is 00:00:06
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
|
||
- File tree: []
|
||
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:19] "GET /socket.io/?EIO=4&transport=polling&t=PbwcHrd&sid=rk8uHgxFlBIbNdjiAAAC HTTP/1.1" 200 157 0.000154
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:21:19] "POST /socket.io/?EIO=4&transport=polling&t=PbwcHrd.0&sid=rk8uHgxFlBIbNdjiAAAC HTTP/1.1" 200 193 0.000623
|
||
VSCode client connected
|
||
User user_6992e6c9-9d8a-4015-a46a-38e742dc37bf connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
|
||
Received message on route 'dialog': {'data': '- 理解算法的五大基本特征:有穷性、确切性、输入、输出和可行性;\n- 掌握计算不同算法在不同输入规模下的运行时间,能够用公式计算并比较方案A与方案B的实际耗时;\n- 理解算法增长阶(如$n^2$与$n\\log n$)对大规模问题运行效率的影响,并能据此做出合理方案推荐;\n- 理解算法效率的重要性远超硬件性能提升,能够总结算法改进对解决大规模问题的关键作用。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '- 理解算法的五大基本特征:有穷性、确切性、输入、输出和可行性;\n- 掌握计算不同算法在不同输入规模下的运行时间,能够用公式计算并比较方案A与方案B的实际耗时;\n- 理解算法增长阶(如$n^2$与$n\\log n$)对大规模问题运行效率的影响,并能据此做出合理方案推荐;\n- 理解算法效率的重要性远超硬件性能提升,能够总结算法改进对解决大规模问题的关键作用。', 'role': 'assistant'}
|
||
(53803) accepted ('127.0.0.1', 33884)
|
||
72.52.94.234,127.0.0.1 - - [24/Sep/2025 15:30:22] "GET / HTTP/1.1" 302 351 0.000804
|
||
72.52.94.234,127.0.0.1 - - [24/Sep/2025 15:30:23] "GET /login HTTP/1.1" 200 1835 0.000761
|
||
72.52.94.234,127.0.0.1 - - [24/Sep/2025 15:30:23] "GET /static/css/login.css HTTP/1.1" 200 3812 0.000978
|
||
72.52.94.234,127.0.0.1 - - [24/Sep/2025 15:30:23] "GET /static/js/login.js HTTP/1.1" 200 3557 0.000964
|
||
VSCode client disconnected
|
||
Disconnect reason:transport close
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:16] "GET /socket.io/?EIO=4&transport=websocket&sid=rk8uHgxFlBIbNdjiAAAC HTTP/1.1" 200 0 776.853173
|
||
Disconnected from server
|
||
(53803) accepted ('127.0.0.1', 33088)
|
||
useradd: user 'TCake' already exists
|
||
Directory /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 created successfully for user TCake
|
||
groupadd: group 'shared_group_TCake' already exists
|
||
Error creating shared_group: Command '['sudo', 'groupadd', 'shared_group_TCake']' returned non-zero exit status 9.
|
||
now user uuid user_6992e6c9-9d8a-4015-a46a-38e742dc37bf
|
||
{"level":"info","ts":1758699256.2640097,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
|
||
{"level":"warn","ts":1758699256.2655928,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:16] "GET /desktop/user_6992e6c9-9d8a-4015-a46a-38e742dc37bf/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 9843 0.194025
|
||
Disconnected from server
|
||
disconnect success stop code-server success
|
||
VSCode client disconnected
|
||
Disconnect reason:transport close
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:16] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=Br9n_C5o-7SjML8bAAAA HTTP/1.1" 200 0 784.049246
|
||
(53803) accepted ('127.0.0.1', 33092)
|
||
(53803) accepted ('127.0.0.1', 33094)
|
||
(53803) accepted ('127.0.0.1', 33098)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:16] "GET /static/js/chatbox.js HTTP/1.1" 304 184 0.001229
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:16] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.000927
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:16] "GET /static/css/desktop.css HTTP/1.1" 304 184 0.000732
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:17] "GET /get_session HTTP/1.1" 200 142 0.000913
|
||
convert_md: 68bacdfadf5aeae0912f7f18, 第一周, 效率的重要性与实践验证
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:17] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwfFl9 HTTP/1.1" 200 275 0.000295
|
||
load_markdown_file: https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:17] "POST /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwfFmH&sid=fICFTk0LroMVy1AEAAAE HTTP/1.1" 200 193 0.000628
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:17] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwfFmI&sid=fICFTk0LroMVy1AEAAAE HTTP/1.1" 200 196 0.000223
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:17] "POST /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwfFnd&sid=fICFTk0LroMVy1AEAAAE HTTP/1.1" 200 193 0.000355
|
||
User connected with session user_uuid: user_6992e6c9-9d8a-4015-a46a-38e742dc37bf
|
||
(53803) accepted ('127.0.0.1', 33112)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:17] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwfFnd.0&sid=fICFTk0LroMVy1AEAAAE HTTP/1.1" 200 157 0.057401
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:17] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 223 0.329430
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:17] "GET /static/%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6437 0.001308
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md
|
||
{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:\n\n- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话,回答以下问题:\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?\n \n3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**:\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入:0个或多个输入,描述初始条件\n\t\t- 输出:1个或多个输出,反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100):\n * **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”\n * **预期答案**:\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。\n#### 引导计算 (n=1,000,000):\n * **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”\n * **预期答案**:\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾(5分)\n能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策(10分)\n正确计算出方案A和B的运行时间(各3分,共6分)。\n根据计算结果做出正确的推荐(方案A),并说明理由(4分)。\n\n#### 大规模应用计算与分析(15分)\n正确计算出方案A和B的运行时间(各4分,共8分)。\n做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。\n\n#### 总结陈词(10分)\n能总结出算法效率优于硬件性能的结论(5分)。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:\n\n1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”\n * **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**:\n * **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**:\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**:\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现(20分):`insertion_sort`\n1. 函数逻辑完全正确,能通过所有测试用例(20分)。\n2. 逻辑基本正确但有边界或细节错误(10-15分)。\n3. 逻辑有严重错误或未实现(0分)。\n\n#### 实验分析与互动(30分)\n1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系(O(n2)) 。\n2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间,并趋近于最坏情况,即O(n2)。\n\n#### 应用洞察(10分)\n1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理,并给出合理解释(最坏情况性能差) 。\n2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达,而不是仅仅复述课本概念。\n\n\n'}}
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on_connect_to_ase <apps.sockets.namespaces.AgentNamespace object at 0x70e883e48a60>, (<apps.sockets.namespaces.AgentNamespace object at 0x70e883e48a60>, <apps.extension_ase.ase_client.client.HSAEngineClient object at 0x70e883bdedd0>), {'room': 'user_6992e6c9-9d8a-4015-a46a-38e742dc37bf'}
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#### 任务:分析与决策
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项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:
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- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。
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- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。
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你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。
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#### 思考题
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与右侧的Agent对话,回答以下问题:
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1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征?
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2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?
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3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?
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4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?
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Sent text to route 'markdown-prompt-in': #### 启动对话:
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* **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”
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* **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:
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* “很好,那‘有穷性’为什么对算法至关重要?”
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* "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"
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* "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"
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- "为什么算法必须有输出?没有输出的算法有什么意义?"
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* **答案**:
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* 有穷性:算法必须在有限步骤后结束
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- 确切性:每一步必须有明确的定义,不能模糊
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- 输入:0个或多个输入,描述初始条件
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- 输出:1个或多个输出,反映处理结果
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- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成
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#### 引导计算 (n=100):
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* **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”
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* **预期答案**:
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* A: $2 \times 100^2 / 10^9 = 0.00002$ 秒
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* B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒
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* **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。
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#### 引导计算 (n=1,000,000):
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* **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”
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* **预期答案**:
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* A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)
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* B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟)
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* **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。
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#### 拔高总结:
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* **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?”
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* **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**
|
||
* **提示**:如果学生回答不出来,进行提示,如
|
||
* “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”
|
||
* “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”
|
||
* “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”
|
||
|
||
|
||
Sent text to route 'score-prompt-in':
|
||
#### 概念回顾(5分)
|
||
能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。
|
||
能完整、准确地回答全部5个特征得5分。
|
||
|
||
#### 小规模测试计算与决策(10分)
|
||
正确计算出方案A和B的运行时间(各3分,共6分)。
|
||
根据计算结果做出正确的推荐(方案A),并说明理由(4分)。
|
||
|
||
#### 大规模应用计算与分析(15分)
|
||
正确计算出方案A和B的运行时间(各4分,共8分)。
|
||
做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。
|
||
|
||
#### 总结陈词(10分)
|
||
能总结出算法效率优于硬件性能的结论(5分)。
|
||
能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。
|
||
|
||
|
||
Sent text to route 'chapter-start':
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:20] "GET /socket.io/?EIO=4&transport=polling&t=PbwfGdo HTTP/1.1" 200 275 0.000293
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:20] "POST /socket.io/?EIO=4&transport=polling&t=PbwfGg6&sid=W-OYqFVEmQahWfhoAAAG HTTP/1.1" 200 193 0.000431
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:20] "GET /socket.io/?EIO=4&transport=polling&t=PbwfGg7&sid=W-OYqFVEmQahWfhoAAAG HTTP/1.1" 200 197 0.001265
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:20] "POST /socket.io/?EIO=4&transport=polling&t=PbwfGhb&sid=W-OYqFVEmQahWfhoAAAG HTTP/1.1" 200 193 0.000787
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:02
|
||
- User's current chapter study time is 00:00:02
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
|
||
- File tree: []
|
||
|
||
(53803) accepted ('127.0.0.1', 51098)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:20] "POST /socket.io/?EIO=4&transport=polling&t=PbwfGiL&sid=W-OYqFVEmQahWfhoAAAG HTTP/1.1" 200 193 0.000531
|
||
VSCode client connected
|
||
User user_6992e6c9-9d8a-4015-a46a-38e742dc37bf connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:20] "GET /socket.io/?EIO=4&transport=polling&t=PbwfGhb.0&sid=W-OYqFVEmQahWfhoAAAG HTTP/1.1" 200 157 0.048485
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 15:34:21] "GET /socket.io/?EIO=4&transport=polling&t=PbwfGj6&sid=W-OYqFVEmQahWfhoAAAG HTTP/1.1" 200 157 0.000706
|
||
Received message on route 'dialog': {'data': '本章节计划通关目标为:\n1. 理解并能准确描述算法的基本特征:有穷性、确切性、输入、输出和可行性。\n2. 能够根据给定公式计算不同算法在小规模输入(如n=100)下的运行时间,并做出合理选择。\n3. 能够分析大规模输入(如n=1,000,000)时两种算法的运行时间差异,理解时间复杂度增长率对性能的影响。\n4. 理解算法效率的数量级增长对问题规模的限制作用,认识到算法优化比单纯硬件提升更关键,验证课程中“算法改进远超摩尔定律”的核心观点。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '本章节计划通关目标为:\n1. 理解并能准确描述算法的基本特征:有穷性、确切性、输入、输出和可行性。\n2. 能够根据给定公式计算不同算法在小规模输入(如n=100)下的运行时间,并做出合理选择。\n3. 能够分析大规模输入(如n=1,000,000)时两种算法的运行时间差异,理解时间复杂度增长率对性能的影响。\n4. 理解算法效率的数量级增长对问题规模的限制作用,认识到算法优化比单纯硬件提升更关键,验证课程中“算法改进远超摩尔定律”的核心观点。', 'role': 'assistant'}
|
||
Received message on route 'dialog': {'data': '你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?', 'role': 'assistant'}
|
||
Message from client: {"data":"有穷性、确切性、输入、输出和可行性","type":"text"}
|
||
Sent text to route 'dialog': 有穷性、确切性、输入、输出和可行性
|
||
Send text to route 'dialog' success: True
|
||
Received message on route 'dialog': {'data': '很好,你提到了算法的五个基本特征:有穷性、确切性、输入、输出和可行性。能否简单解释一下为什么‘有穷性’对算法至关重要?例如,如果一个算法需要无限步骤才能完成,它还能被称为算法吗?', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '很好,你提到了算法的五个基本特征:有穷性、确切性、输入、输出和可行性。能否简单解释一下为什么‘有穷性’对算法至关重要?例如,如果一个算法需要无限步骤才能完成,它还能被称为算法吗?', 'role': 'assistant'}
|
||
Message from client: {"data":"就是说能够在某个时刻停止且一定会停止。 确切性可以理解为相同的输入,一定带来相同的输出,输入输出很好理解。 可行性可能就是说算法是合理的","type":"text"}
|
||
Sent text to route 'dialog': 就是说能够在某个时刻停止且一定会停止。 确切性可以理解为相同的输入,一定带来相同的输出,输入输出很好理解。 可行性可能就是说算法是合理的
|
||
Send text to route 'dialog' success: True
|
||
Received message on route 'dialog': {'data': '你对算法的五个基本特征理解得非常到位!特别是你对有穷性和确切性的解释很清晰。接下来,我们来动手计算一下实际运行时间。对于一个包含100个路口的城区,请你计算一下方案A和方案B分别需要多长时间完成计算?试着写出计算过程吧。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '你对算法的五个基本特征理解得非常到位!特别是你对有穷性和确切性的解释很清晰。接下来,我们来动手计算一下实际运行时间。对于一个包含100个路口的城区,请你计算一下方案A和方案B分别需要多长时间完成计算?试着写出计算过程吧。', 'role': 'assistant'}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:12:01
|
||
- User's current chapter study time is 00:12:01
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
|
||
- File tree: [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}]
|
||
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:12:32
|
||
- User's current chapter study time is 00:12:32
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
|
||
- File tree: [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}]
|
||
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 54, in realtime_response
|
||
with open(os.path.join(bb.root_path, bb.active_file_content), "r", encoding="utf-8") as f:
|
||
IsADirectoryError: [Errno 21] Is a directory: '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证/'
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 27, in realtime_response
|
||
bb.add_history(realtime_action)
|
||
File "/home/flask/code-agent/Html/backboardManager.py", line 49, in add_history
|
||
if(self.history[-1]['filePath'] == realtime_action['filePath']):
|
||
KeyError: 'filePath'
|
||
User active function call
|
||
./.
|
||
name 'FunctionResponse' is not defined
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 38, in realtime_response
|
||
with open(os.path.join(bb.root_path, bb.active_file_content), "r", encoding="utf-8") as f:
|
||
IsADirectoryError: [Errno 21] Is a directory: '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证/'
|
||
User active function call
|
||
./test.py
|
||
name 'FunctionResponse' is not defined
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:12:49
|
||
- User's current chapter study time is 00:12:49
|
||
- Activated file path: ./test.py
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
fileEdit
|
||
./.
|
||
|
||
activeFile
|
||
./test.py
|
||
|
||
workspaceFolders
|
||
|
||
|
||
|
||
- File tree: [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}]
|
||
|
||
User active function call
|
||
./test.py
|
||
name 'FunctionResponse' is not defined
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:13:05
|
||
- User's current chapter study time is 00:13:05
|
||
- Activated file path: ./test.py
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
fileEdit
|
||
./.
|
||
|
||
activeFile
|
||
./test.py
|
||
|
||
workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
|
||
- File tree: [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}]
|
||
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 54, in realtime_response
|
||
with open(os.path.join(bb.root_path, bb.active_file_content), "r", encoding="utf-8") as f:
|
||
IsADirectoryError: [Errno 21] Is a directory: '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证/'
|
||
User active function call
|
||
./test.py
|
||
name 'FunctionResponse' is not defined
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 27, in realtime_response
|
||
bb.add_history(realtime_action)
|
||
File "/home/flask/code-agent/Html/backboardManager.py", line 50, in add_history
|
||
self.history[-1]['content'] = realtime_action['content']
|
||
KeyError: 'content'
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 27, in realtime_response
|
||
bb.add_history(realtime_action)
|
||
File "/home/flask/code-agent/Html/backboardManager.py", line 49, in add_history
|
||
if(self.history[-1]['filePath'] == realtime_action['filePath']):
|
||
KeyError: 'filePath'
|
||
User active function call
|
||
./test.py
|
||
name 'FunctionResponse' is not defined
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 27, in realtime_response
|
||
bb.add_history(realtime_action)
|
||
File "/home/flask/code-agent/Html/backboardManager.py", line 50, in add_history
|
||
self.history[-1]['content'] = realtime_action['content']
|
||
KeyError: 'content'
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 27, in realtime_response
|
||
bb.add_history(realtime_action)
|
||
File "/home/flask/code-agent/Html/backboardManager.py", line 49, in add_history
|
||
if(self.history[-1]['filePath'] == realtime_action['filePath']):
|
||
KeyError: 'filePath'
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 27, in realtime_response
|
||
bb.add_history(realtime_action)
|
||
File "/home/flask/code-agent/Html/backboardManager.py", line 50, in add_history
|
||
self.history[-1]['content'] = realtime_action['content']
|
||
KeyError: 'content'
|
||
User active function call
|
||
./test.py
|
||
name 'FunctionResponse' is not defined
|
||
(53803) accepted ('127.0.0.1', 51148)
|
||
4.227.36.104,127.0.0.1 - - [24/Sep/2025 15:51:00] "GET /robots.txt HTTP/1.1" 404 331 0.000822
|
||
20.171.207.84,127.0.0.1 - - [24/Sep/2025 15:51:01] "GET / HTTP/1.1" 302 351 0.000772
|
||
20.171.207.84,127.0.0.1 - - [24/Sep/2025 15:51:01] "GET /login HTTP/1.1" 200 1835 0.000786
|
||
20.171.207.84,127.0.0.1 - - [24/Sep/2025 15:51:06] "GET /static/css/login.css HTTP/1.1" 200 3812 0.000963
|
||
20.171.207.84,127.0.0.1 - - [24/Sep/2025 15:51:09] "GET /static/js/login.js HTTP/1.1" 200 3557 0.000974
|
||
20.171.207.84,127.0.0.1 - - [24/Sep/2025 15:51:11] "GET /login HTTP/1.1" 200 1835 0.000757
|
||
20.171.207.84,127.0.0.1 - - [24/Sep/2025 15:51:14] "GET /register HTTP/1.1" 200 2577 0.001722
|
||
20.171.207.84,127.0.0.1 - - [24/Sep/2025 15:51:16] "GET /static/js/register_field_tip.js HTTP/1.1" 200 1230 0.000967
|
||
20.171.207.84,127.0.0.1 - - [24/Sep/2025 15:51:17] "GET /static/css/register_field_tip.css HTTP/1.1" 200 2055 0.000926
|
||
20.171.207.84,127.0.0.1 - - [24/Sep/2025 15:51:21] "GET /static/js/register.js HTTP/1.1" 200 2966 0.000971
|
||
Message from client: {"data":"在n=100时,A是2.02e-07s,B是0.0023025s","type":"text"}
|
||
Sent text to route 'dialog': 在n=100时,A是2.02e-07s,B是0.0023025s
|
||
Send text to route 'dialog' success: True
|
||
Received message on route 'dialog': {'data': '你计算了n=100时两种方案的运行时间,能否告诉我你是如何计算的?请写出计算公式和具体步骤,这样我们可以一起确认结果是否准确。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '你计算了n=100时两种方案的运行时间,能否告诉我你是如何计算的?请写出计算公式和具体步骤,这样我们可以一起确认结果是否准确。', 'role': 'assistant'}
|
||
Received message on route 'next_chapter': {'data': {'name': 'next_chapter', 'args': {}}, 'correlation_id': '43e36e18-4338-4426-8bf6-1b3d3c300e16', 'route': 'next_chapter'}
|
||
receive_ase_next_chapter {'data': {'name': 'next_chapter', 'args': {}}, 'correlation_id': '43e36e18-4338-4426-8bf6-1b3d3c300e16', 'route': 'next_chapter'}
|
||
Message from client: {"type":"function","data":{"data":{"name":"next_chapter","args":{}},"correlation_id":"43e36e18-4338-4426-8bf6-1b3d3c300e16","route":"next_chapter"}}
|
||
function_call {'data': {'name': 'next_chapter', 'args': {}}, 'correlation_id': '43e36e18-4338-4426-8bf6-1b3d3c300e16', 'route': 'next_chapter'}
|
||
function_call_res {'name': 'next_chapter', 'success': True, 'message': '成功进入下一章', 'args': None}
|
||
Sent text to route 'next_chapter': {'data': {'name': 'next_chapter', 'success': True, 'message': '成功进入下一章', 'args': None}, 'correlation_id': '43e36e18-4338-4426-8bf6-1b3d3c300e16', 'route': 'next_chapter'}
|
||
Received message on route 'dialog': {'data': '你对算法的基本特征掌握得很好,完整准确地回答了全部五个特征,这部分得分满分。你也尝试计算了n=100时两种方案的运行时间,但没有清晰说明计算过程和推荐理由,这部分得分略有扣减。接下来建议你加强对计算过程的表达和深入理解大规模应用下算法效率的变化,这样能更好地完成后续章节的学习。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '你对算法的基本特征掌握得很好,完整准确地回答了全部五个特征,这部分得分满分。你也尝试计算了n=100时两种方案的运行时间,但没有清晰说明计算过程和推荐理由,这部分得分略有扣减。接下来建议你加强对计算过程的表达和深入理解大规模应用下算法效率的变化,这样能更好地完成后续章节的学习。', 'role': 'assistant'}
|
||
Received message on route 'dialog': {'data': '本章节你的总分为:9/40', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '本章节你的总分为:9/40', 'role': 'assistant'}
|
||
Received message on route 'chapter_score': {'data': '9/40', 'role': 'assistant'}
|
||
load_next_chapter
|
||
now load next chapter markdown 1
|
||
Sent text to route 'markdown-in':
|
||
#### 任务:编码与分析
|
||
|
||
理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。
|
||
|
||
##### 题目:模拟交通流量排序
|
||
|
||
实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。
|
||
|
||
##### 代码框架
|
||
|
||
在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。
|
||
**请创建任意文件,将下面代码写入到编辑器中**
|
||
```python
|
||
import random
|
||
import time
|
||
|
||
def insertion_sort(arr):
|
||
"""
|
||
实现插入排序算法
|
||
参数arr: 待排序的交通数据数组(整数代表车辆通行次序)
|
||
返回: 排序后的数组
|
||
"""
|
||
# TODO: 请在此处实现你的插入排序逻辑
|
||
|
||
def generate_traffic_data(n):
|
||
"""
|
||
生成模拟交通数据
|
||
参数n: 数据规模(路口数量或监控点数量)
|
||
返回: 三种不同交通状况的数据
|
||
"""
|
||
random_data = [random.randint(0, 10**6) for _ in range(n)]
|
||
# 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)
|
||
best_case_data = sorted(random_data)
|
||
# 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)
|
||
worst_case_data = sorted(random_data, reverse=True)
|
||
# 模拟“随机车流”:正常但无规律的交通状况 (Average Case)
|
||
average_case_data = random_data
|
||
return best_case_data, worst_case_data, average_case_data
|
||
|
||
def measure_performance(func, data):
|
||
"""
|
||
测量算法性能
|
||
参数func: 排序函数
|
||
参数data: 交通数据
|
||
返回: 执行时间(毫秒)
|
||
"""
|
||
start_time = time.perf_counter_ns()
|
||
func(data.copy()) # 使用副本避免影响其他测试
|
||
end_time = time.perf_counter_ns()
|
||
return (end_time - start_time) / 10**6 # 转换为毫秒
|
||
|
||
#测试不同规模的路口网络
|
||
network_sizes = [1000, 5000, 10000]
|
||
print("交通数据处理算法性能测试:")
|
||
for size in network_sizes:
|
||
best, worst, avg = generate_traffic_data(size)
|
||
|
||
time_best = measure_performance(insertion_sort, best)
|
||
time_worst = measure_performance(insertion_sort, worst)
|
||
time_avg = measure_performance(insertion_sort, avg)
|
||
|
||
print(f"网络规模 n={size}:")
|
||
print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")
|
||
print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")
|
||
print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")
|
||
```
|
||
|
||
#### 分析与讨论
|
||
|
||
完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:
|
||
|
||
1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?
|
||
|
||
2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。
|
||
|
||
3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?
|
||
|
||
4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?
|
||
|
||
|
||
|
||
Sent text to route 'markdown-prompt-in':
|
||
#### 任务:编码与分析
|
||
##### 答案
|
||
```python
|
||
def insertion_sort(arr):
|
||
"""
|
||
实现插入排序算法
|
||
参数arr: 待排序的交通数据数组(整数代表车辆通行次序)
|
||
返回: 排序后的数组
|
||
"""
|
||
# TODO: 请在此处实现你的插入排序逻辑
|
||
for i in range(1, len(arr)):
|
||
key = arr[i]
|
||
j = i - 1
|
||
while j >= 0 and arr[j] > key:
|
||
arr[j + 1] = arr[j]
|
||
j -= 1
|
||
arr[j + 1] = key
|
||
return arr
|
||
```
|
||
|
||
##### 指导步骤
|
||
|
||
1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。
|
||
|
||
2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。
|
||
* **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”
|
||
* **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。
|
||
|
||
3. **探究原因 (Best Case)**:
|
||
* **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”
|
||
* **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。
|
||
|
||
4. **讨论实际应用**:
|
||
* **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”
|
||
* **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。
|
||
|
||
5. **最终综合**:
|
||
* **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”
|
||
* **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。
|
||
|
||
|
||
|
||
Sent text to route 'score-prompt-in': #### 代码实现(20分):`insertion_sort`
|
||
1. 函数逻辑完全正确,能通过所有测试用例(20分)。
|
||
2. 逻辑基本正确但有边界或细节错误(10-15分)。
|
||
3. 逻辑有严重错误或未实现(0分)。
|
||
|
||
#### 实验分析与互动(30分)
|
||
1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致
|
||
为二次方关系(O(n2)) 。
|
||
2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确
|
||
指出其时间复杂度为O(n) 。
|
||
3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之
|
||
间,并趋近于最坏情况,即O(n2)。
|
||
|
||
#### 应用洞察(10分)
|
||
1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥
|
||
堵处理,并给出合理解释(最坏情况性能差) 。
|
||
2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算
|
||
法核心作用的理解。
|
||
|
||
#### 注意
|
||
本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。
|
||
评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。
|
||
鼓励学生用自己的话来表达,而不是仅仅复述课本概念。
|
||
|
||
|
||
|
||
(53803) accepted ('127.0.0.1', 33006)
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:37] "GET / HTTP/1.1" 302 351 0.000764
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:37] "GET /login HTTP/1.1" 200 1835 0.000726
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:37] "GET / HTTP/1.1" 302 351 0.000722
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET /login HTTP/1.1" 200 1835 0.000669
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET /favicon.ico HTTP/1.1" 404 331 0.000623
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET /login HTTP/1.1" 200 1835 0.000797
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET / HTTP/1.1" 302 351 0.000658
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET /login HTTP/1.1" 200 1835 0.000753
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET /favicon.ico HTTP/1.1" 404 331 0.000685
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET /register HTTP/1.1" 200 2577 0.000764
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET / HTTP/1.1" 302 351 0.000705
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET /login HTTP/1.1" 200 1835 0.000688
|
||
113.215.188.83,127.0.0.1 - - [24/Sep/2025 16:03:38] "GET /favicon.ico HTTP/1.1" 404 331 0.000695
|
||
(53803) accepted ('127.0.0.1', 48562)
|
||
(53803) accepted ('127.0.0.1', 48548)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:06:21] "GET /static/css/desktop.css HTTP/1.1" 304 184 0.002206
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:06:21] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.000909
|
||
VSCode client disconnected
|
||
Disconnect reason:transport close
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:27] "GET /socket.io/?EIO=4&transport=websocket&sid=W-OYqFVEmQahWfhoAAAG HTTP/1.1" 200 0 2826.217716
|
||
Disconnected from server
|
||
Disconnected from server
|
||
disconnect success stop code-server success
|
||
VSCode client disconnected
|
||
Disconnect reason:transport close
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:27] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=fICFTk0LroMVy1AEAAAE HTTP/1.1" 200 0 2829.962005
|
||
(53803) accepted ('127.0.0.1', 48366)
|
||
useradd: user 'TCake' already exists
|
||
Directory /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 created successfully for user TCake
|
||
groupadd: group 'shared_group_TCake' already exists
|
||
Error creating shared_group: Command '['sudo', 'groupadd', 'shared_group_TCake']' returned non-zero exit status 9.
|
||
now user uuid user_6992e6c9-9d8a-4015-a46a-38e742dc37bf
|
||
{"level":"info","ts":1758702087.5191596,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
|
||
{"level":"warn","ts":1758702087.5206926,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:27] "GET /desktop/user_6992e6c9-9d8a-4015-a46a-38e742dc37bf/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 9843 0.206765
|
||
(53803) accepted ('127.0.0.1', 37790)
|
||
(53803) accepted ('127.0.0.1', 37788)
|
||
(53803) accepted ('127.0.0.1', 37818)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:27] "GET /static/css/desktop.css HTTP/1.1" 304 184 0.001189
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:27] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.000940
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:27] "GET /static/js/chatbox.js HTTP/1.1" 304 184 0.000817
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:29] "GET /get_session HTTP/1.1" 200 142 0.001581
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:29] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwq3BE HTTP/1.1" 200 275 0.000400
|
||
convert_md: 68bacdfadf5aeae0912f7f18, 第一周, 效率的重要性与实践验证
|
||
load_markdown_file: https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:29] "POST /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwq3CU&sid=OgbBxuan_1iqtj8BAAAI HTTP/1.1" 200 193 0.000541
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:29] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwq3CV&sid=OgbBxuan_1iqtj8BAAAI HTTP/1.1" 200 196 0.000285
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:29] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 223 0.327335
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:29] "POST /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwq3HV&sid=OgbBxuan_1iqtj8BAAAI HTTP/1.1" 200 193 0.042041
|
||
User connected with session user_uuid: user_6992e6c9-9d8a-4015-a46a-38e742dc37bf
|
||
(53803) accepted ('127.0.0.1', 37826)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:29] "GET /static/%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6439 0.001176
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:29] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwq3HW&sid=OgbBxuan_1iqtj8BAAAI HTTP/1.1" 200 157 0.166986
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md
|
||
{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:\n\n- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话,回答以下问题:\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?\n \n3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**:\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入:0个或多个输入,描述初始条件\n\t\t- 输出:1个或多个输出,反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100):\n * **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”\n * **预期答案**:\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。\n#### 引导计算 (n=1,000,000):\n * **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”\n * **预期答案**:\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾(5分)\n能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策(10分)\n正确计算出方案A和B的运行时间(各3分,共6分)。\n根据计算结果做出正确的推荐(方案A),并说明理由(4分)。\n\n#### 大规模应用计算与分析(15分)\n正确计算出方案A和B的运行时间(各4分,共8分)。\n做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。\n\n#### 总结陈词(10分)\n能总结出算法效率优于硬件性能的结论(5分)。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:\n\n1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”\n * **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**:\n * **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**:\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**:\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现(20分):`insertion_sort`\n1. 函数逻辑完全正确,能通过所有测试用例(20分)。\n2. 逻辑基本正确但有边界或细节错误(10-15分)。\n3. 逻辑有严重错误或未实现(0分)。\n\n#### 实验分析与互动(30分)\n1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系(O(n2)) 。\n2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间,并趋近于最坏情况,即O(n2)。\n\n#### 应用洞察(10分)\n1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理,并给出合理解释(最坏情况性能差) 。\n2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达,而不是仅仅复述课本概念。\n\n\n'}}
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on_connect_to_ase <apps.sockets.namespaces.AgentNamespace object at 0x70e883e48a60>, (<apps.sockets.namespaces.AgentNamespace object at 0x70e883e48a60>, <apps.extension_ase.ase_client.client.HSAEngineClient object at 0x70e883ca79a0>), {'room': 'user_6992e6c9-9d8a-4015-a46a-38e742dc37bf'}
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#### 任务:分析与决策
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项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:
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- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。
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- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。
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你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。
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#### 思考题
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与右侧的Agent对话,回答以下问题:
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1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征?
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2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?
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3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?
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4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?
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Sent text to route 'markdown-prompt-in': #### 启动对话:
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* **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”
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* **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:
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* “很好,那‘有穷性’为什么对算法至关重要?”
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* "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"
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* "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"
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- "为什么算法必须有输出?没有输出的算法有什么意义?"
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* **答案**:
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* 有穷性:算法必须在有限步骤后结束
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- 确切性:每一步必须有明确的定义,不能模糊
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- 输入:0个或多个输入,描述初始条件
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- 输出:1个或多个输出,反映处理结果
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- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成
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#### 引导计算 (n=100):
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* **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”
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* **预期答案**:
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* A: $2 \times 100^2 / 10^9 = 0.00002$ 秒
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* B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒
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* **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。
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#### 引导计算 (n=1,000,000):
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* **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”
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* **预期答案**:
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* A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)
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* B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟)
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* **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。
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#### 拔高总结:
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* **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?”
|
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* **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**
|
||
* **提示**:如果学生回答不出来,进行提示,如
|
||
* “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”
|
||
* “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”
|
||
* “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”
|
||
|
||
|
||
Sent text to route 'score-prompt-in':
|
||
#### 概念回顾(5分)
|
||
能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。
|
||
能完整、准确地回答全部5个特征得5分。
|
||
|
||
#### 小规模测试计算与决策(10分)
|
||
正确计算出方案A和B的运行时间(各3分,共6分)。
|
||
根据计算结果做出正确的推荐(方案A),并说明理由(4分)。
|
||
|
||
#### 大规模应用计算与分析(15分)
|
||
正确计算出方案A和B的运行时间(各4分,共8分)。
|
||
做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。
|
||
|
||
#### 总结陈词(10分)
|
||
能总结出算法效率优于硬件性能的结论(5分)。
|
||
能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。
|
||
|
||
|
||
Sent text to route 'chapter-start':
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:35] "GET /socket.io/?EIO=4&transport=polling&t=Pbwq4nz HTTP/1.1" 200 275 0.000297
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:35] "POST /socket.io/?EIO=4&transport=polling&t=Pbwq4qe&sid=UFwBN8ItAhuRG7ymAAAK HTTP/1.1" 200 193 0.000463
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:35] "GET /socket.io/?EIO=4&transport=polling&t=Pbwq4qf&sid=UFwBN8ItAhuRG7ymAAAK HTTP/1.1" 200 197 0.001191
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:36] "POST /socket.io/?EIO=4&transport=polling&t=Pbwq4sd&sid=UFwBN8ItAhuRG7ymAAAK HTTP/1.1" 200 193 0.000631
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:05
|
||
- User's current chapter study time is 00:00:05
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
|
||
- File tree: []
|
||
|
||
(53803) accepted ('127.0.0.1', 37840)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:36] "GET /socket.io/?EIO=4&transport=polling&t=Pbwq4sd.0&sid=UFwBN8ItAhuRG7ymAAAK HTTP/1.1" 200 157 0.088176
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:21:36] "POST /socket.io/?EIO=4&transport=polling&t=Pbwq4tv&sid=UFwBN8ItAhuRG7ymAAAK HTTP/1.1" 200 193 0.000305
|
||
VSCode client connected
|
||
User user_6992e6c9-9d8a-4015-a46a-38e742dc37bf connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
|
||
Received message on route 'dialog': {'data': '本章节计划通关目标为:\n- 理解算法必须具备的基本特征:有穷性、确切性、输入、输出、可行性。\n- 掌握通过具体计算比较不同算法在不同规模输入下的运行时间。\n- 能够分析算法复杂度对大规模问题处理性能的影响,理解算法设计优于硬件提升的核心观点。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '本章节计划通关目标为:\n- 理解算法必须具备的基本特征:有穷性、确切性、输入、输出、可行性。\n- 掌握通过具体计算比较不同算法在不同规模输入下的运行时间。\n- 能够分析算法复杂度对大规模问题处理性能的影响,理解算法设计优于硬件提升的核心观点。', 'role': 'assistant'}
|
||
Received message on route 'dialog': {'data': '你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?', 'role': 'assistant'}
|
||
Message from client: {"data":"有穷性、确切性、输入、输出、可行性\n其中有穷性可以理解为算法一定会停止,确切性就是对于相同的输入,一定得到相同的输出。输入输出比较显然,算法都有输入输出。可行性是指算法的结果可以证明是正确的合理的。","type":"text"}
|
||
Sent text to route 'dialog': 有穷性、确切性、输入、输出、可行性
|
||
其中有穷性可以理解为算法一定会停止,确切性就是对于相同的输入,一定得到相同的输出。输入输出比较显然,算法都有输入输出。可行性是指算法的结果可以证明是正确的合理的。
|
||
Send text to route 'dialog' success: True
|
||
Received message on route 'dialog': {'data': '非常好,你对算法的基本特征理解得很透彻。现在,我们进入第一个实际计算题。假设我们面对一个包含100个路口的小型城区(n=100),请你计算方案A和方案B分别需要多少时间完成计算?记得考虑服务器的计算速度哦。你可以先尝试计算方案A的时间,然后我们再讨论方案B。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '非常好,你对算法的基本特征理解得很透彻。现在,我们进入第一个实际计算题。假设我们面对一个包含100个路口的小型城区(n=100),请你计算方案A和方案B分别需要多少时间完成计算?记得考虑服务器的计算速度哦。你可以先尝试计算方案A的时间,然后我们再讨论方案B。', 'role': 'assistant'}
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 38, in realtime_response
|
||
with open(os.path.join(bb.root_path, bb.active_file_content), "r", encoding="utf-8") as f:
|
||
IsADirectoryError: [Errno 21] Is a directory: '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证/'
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 47, in realtime_response
|
||
with open(os.path.join(bb.root_path, bb.active_file_content), "r", encoding="utf-8") as f:
|
||
IsADirectoryError: [Errno 21] Is a directory: '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证/'
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 54, in realtime_response
|
||
with open(os.path.join(bb.root_path, bb.active_file_content), "r", encoding="utf-8") as f:
|
||
IsADirectoryError: [Errno 21] Is a directory: '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证/'
|
||
* Detected change in '/home/flask/code-agent/Html/apps/services/backboard_service.py', reloading
|
||
[2025-09-24 16:27:01,055] INFO in __init__: Shutting down gracefully (atexit)...
|
||
Disconnected from server
|
||
Disconnected from server
|
||
disconnect success stop code-server success
|
||
[2025-09-24 16:27:01,415] INFO in __init__: Cleanup finished (atexit).
|
||
* Restarting with stat
|
||
* Debugger is active!
|
||
* Debugger PIN: 658-569-533
|
||
(54617) wsgi starting up on http://0.0.0.0:5551
|
||
(54617) accepted ('127.0.0.1', 46436)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrKXp HTTP/1.1" 200 275 0.000541
|
||
(54617) accepted ('127.0.0.1', 46442)
|
||
(54617) accepted ('127.0.0.1', 46452)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /socket.io/?EIO=4&transport=polling&t=PbwrKZp HTTP/1.1" 200 275 0.000287
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "POST /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrKZn&sid=Ged6qhF7wqfy6P1vAAAA HTTP/1.1" 200 193 0.000709
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrKZo&sid=Ged6qhF7wqfy6P1vAAAA HTTP/1.1" 200 196 0.002664
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "POST /socket.io/?EIO=4&transport=polling&t=PbwrKbe&sid=rGhutPs_HxBYeMSQAAAB HTTP/1.1" 200 193 0.000471
|
||
(54617) accepted ('127.0.0.1', 46468)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrKbh&sid=Ged6qhF7wqfy6P1vAAAA HTTP/1.1" 200 157 0.000188
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /socket.io/?EIO=4&transport=polling&t=PbwrKbg&sid=rGhutPs_HxBYeMSQAAAB HTTP/1.1" 200 197 0.000150
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "POST /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrKbi&sid=Ged6qhF7wqfy6P1vAAAA HTTP/1.1" 200 193 0.000289
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 59, in on_login
|
||
user_id = uuid2username[user_uuid]
|
||
KeyError: 'user_6992e6c9-9d8a-4015-a46a-38e742dc37bf'
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrKcy&sid=Ged6qhF7wqfy6P1vAAAA HTTP/1.1" 200 157 0.000272
|
||
(54617) accepted ('127.0.0.1', 46470)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /desktop/user_6992e6c9-9d8a-4015-a46a-38e742dc37bf/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 351 0.001589
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /socket.io/?EIO=4&transport=polling&t=PbwrKc-.0&sid=rGhutPs_HxBYeMSQAAAB HTTP/1.1" 200 157 0.000140
|
||
VSCode client disconnected
|
||
Disconnect reason:client disconnect
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "POST /socket.io/?EIO=4&transport=polling&t=PbwrKdS&sid=rGhutPs_HxBYeMSQAAAB HTTP/1.1" 200 193 0.001910
|
||
(54617) accepted ('127.0.0.1', 46480)
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/wsgi.py", line 620, in handle_one_response
|
||
result = self.application(self.environ, start_response)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask/app.py", line 1536, in __call__
|
||
return self.wsgi_app(environ, start_response)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 42, in __call__
|
||
return super().__call__(environ, start_response)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/middleware.py", line 63, in __call__
|
||
return self.engineio_app.handle_request(environ, start_response)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 434, in handle_request
|
||
return self.eio.handle_request(environ, start_response)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 305, in handle_request
|
||
socket = self._get_socket(sid)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/base_server.py", line 242, in _get_socket
|
||
raise KeyError('Session is disconnected')
|
||
KeyError: 'Session is disconnected'
|
||
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "POST /socket.io/?EIO=4&transport=polling&t=PbwrKc-&sid=rGhutPs_HxBYeMSQAAAB HTTP/1.1" 500 1383 0.003867
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /login HTTP/1.1" 200 1835 0.003054
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /socket.io/?EIO=4&transport=websocket&sid=rGhutPs_HxBYeMSQAAAB HTTP/1.1" 200 0 0.099639
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /socket.io/?user_uuid=user_6992e6c9-9d8a-4015-a46a-38e742dc37bf&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=Ged6qhF7wqfy6P1vAAAA HTTP/1.1" 200 0 0.192791
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /static/css/login.css HTTP/1.1" 304 183 0.004889
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:02] "GET /static/js/login.js HTTP/1.1" 304 183 0.001213
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:08] "POST /login_post HTTP/1.1" 200 766 0.021227
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:08] "GET /dashboard HTTP/1.1" 200 11854 0.008286
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:08] "GET /static/css/dashboard.css HTTP/1.1" 304 187 0.001296
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:08] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000959
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:08] "GET /static/js/dashboard.js HTTP/1.1" 304 186 0.001325
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:09] "POST /dashboard/get_course_progress HTTP/1.1" 200 9095 0.002650
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:11] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.001356
|
||
useradd: user 'TCake' already exists
|
||
Directory /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 created successfully for user TCake
|
||
groupadd: group 'shared_group_TCake' already exists
|
||
Error creating shared_group: Command '['sudo', 'groupadd', 'shared_group_TCake']' returned non-zero exit status 9.
|
||
now user uuid user_e79167ea-6368-40c6-8850-24922bfa04e4
|
||
{"level":"info","ts":1758702431.6234488,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
|
||
{"level":"warn","ts":1758702431.624867,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:11] "GET /desktop/user_e79167ea-6368-40c6-8850-24922bfa04e4/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 9843 0.193453
|
||
(54617) accepted ('127.0.0.1', 49902)
|
||
(54617) accepted ('127.0.0.1', 49900)
|
||
(54617) accepted ('127.0.0.1', 49926)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:11] "GET /static/css/desktop.css HTTP/1.1" 304 184 0.001241
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:11] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.000941
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:11] "GET /static/js/chatbox.js HTTP/1.1" 304 184 0.001229
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:12] "GET /get_session HTTP/1.1" 200 142 0.000917
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:12] "GET /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrM_O HTTP/1.1" 200 275 0.000339
|
||
convert_md: 68bacdfadf5aeae0912f7f18, 第一周, 效率的重要性与实践验证
|
||
load_markdown_file: https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:12] "POST /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrN0U&sid=2AiCrf3K5TLY9SSJAAAE HTTP/1.1" 200 193 0.045962
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:12] "GET /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrN0V&sid=2AiCrf3K5TLY9SSJAAAE HTTP/1.1" 200 196 0.000221
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:12] "POST /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrN2X&sid=2AiCrf3K5TLY9SSJAAAE HTTP/1.1" 200 193 0.000394
|
||
User connected with session user_uuid: user_e79167ea-6368-40c6-8850-24922bfa04e4
|
||
(54617) accepted ('127.0.0.1', 49936)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:12] "GET /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrN2X.0&sid=2AiCrf3K5TLY9SSJAAAE HTTP/1.1" 200 157 0.000204
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:12] "GET /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwrN3s&sid=2AiCrf3K5TLY9SSJAAAE HTTP/1.1" 200 157 0.000200
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:12] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 223 0.367359
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:12] "GET /static/%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6439 0.001319
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md
|
||
{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:\n\n- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话,回答以下问题:\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?\n \n3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**:\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入:0个或多个输入,描述初始条件\n\t\t- 输出:1个或多个输出,反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100):\n * **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”\n * **预期答案**:\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。\n#### 引导计算 (n=1,000,000):\n * **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”\n * **预期答案**:\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾(5分)\n能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策(10分)\n正确计算出方案A和B的运行时间(各3分,共6分)。\n根据计算结果做出正确的推荐(方案A),并说明理由(4分)。\n\n#### 大规模应用计算与分析(15分)\n正确计算出方案A和B的运行时间(各4分,共8分)。\n做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。\n\n#### 总结陈词(10分)\n能总结出算法效率优于硬件性能的结论(5分)。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:\n\n1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”\n * **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**:\n * **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**:\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**:\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现(20分):`insertion_sort`\n1. 函数逻辑完全正确,能通过所有测试用例(20分)。\n2. 逻辑基本正确但有边界或细节错误(10-15分)。\n3. 逻辑有严重错误或未实现(0分)。\n\n#### 实验分析与互动(30分)\n1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系(O(n2)) 。\n2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间,并趋近于最坏情况,即O(n2)。\n\n#### 应用洞察(10分)\n1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理,并给出合理解释(最坏情况性能差) 。\n2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达,而不是仅仅复述课本概念。\n\n\n'}}
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on_connect_to_ase <apps.sockets.namespaces.AgentNamespace object at 0x7f83c1969d50>, (<apps.sockets.namespaces.AgentNamespace object at 0x7f83c1969d50>, <apps.extension_ase.ase_client.client.HSAEngineClient object at 0x7f83c166bcd0>), {'room': 'user_e79167ea-6368-40c6-8850-24922bfa04e4'}
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#### 任务:分析与决策
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项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:
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- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。
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- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。
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你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。
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#### 思考题
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与右侧的Agent对话,回答以下问题:
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1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征?
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2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?
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3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?
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4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?
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Sent text to route 'markdown-prompt-in': #### 启动对话:
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* **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”
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* **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:
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* “很好,那‘有穷性’为什么对算法至关重要?”
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* "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"
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* "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"
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- "为什么算法必须有输出?没有输出的算法有什么意义?"
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* **答案**:
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* 有穷性:算法必须在有限步骤后结束
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- 确切性:每一步必须有明确的定义,不能模糊
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- 输入:0个或多个输入,描述初始条件
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- 输出:1个或多个输出,反映处理结果
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- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成
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#### 引导计算 (n=100):
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* **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”
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* **预期答案**:
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* A: $2 \times 100^2 / 10^9 = 0.00002$ 秒
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* B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒
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* **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。
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#### 引导计算 (n=1,000,000):
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* **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”
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* **预期答案**:
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* A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)
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* B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟)
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* **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。
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#### 拔高总结:
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* **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?”
|
||
* **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**
|
||
* **提示**:如果学生回答不出来,进行提示,如
|
||
* “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”
|
||
* “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”
|
||
* “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”
|
||
|
||
|
||
Sent text to route 'score-prompt-in':
|
||
#### 概念回顾(5分)
|
||
能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。
|
||
能完整、准确地回答全部5个特征得5分。
|
||
|
||
#### 小规模测试计算与决策(10分)
|
||
正确计算出方案A和B的运行时间(各3分,共6分)。
|
||
根据计算结果做出正确的推荐(方案A),并说明理由(4分)。
|
||
|
||
#### 大规模应用计算与分析(15分)
|
||
正确计算出方案A和B的运行时间(各4分,共8分)。
|
||
做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。
|
||
|
||
#### 总结陈词(10分)
|
||
能总结出算法效率优于硬件性能的结论(5分)。
|
||
能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。
|
||
|
||
|
||
Sent text to route 'chapter-start':
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:15] "GET /socket.io/?EIO=4&transport=polling&t=PbwrNrs HTTP/1.1" 200 275 0.000315
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:16] "POST /socket.io/?EIO=4&transport=polling&t=PbwrNuR&sid=QQGgmmo8TmUN_0vZAAAG HTTP/1.1" 200 193 0.001614
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:16] "GET /socket.io/?EIO=4&transport=polling&t=PbwrNuS&sid=QQGgmmo8TmUN_0vZAAAG HTTP/1.1" 200 197 0.000240
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:16] "POST /socket.io/?EIO=4&transport=polling&t=PbwrNw5&sid=QQGgmmo8TmUN_0vZAAAG HTTP/1.1" 200 193 0.000341
|
||
backboard action {'type': 'workspaceFolders', 'fileTree': [], 'config': {'user_uuid': 'user_e79167ea-6368-40c6-8850-24922bfa04e4', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:02
|
||
- User's current chapter study time is 00:00:02
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
|
||
- File tree: []
|
||
|
||
(54617) accepted ('127.0.0.1', 49946)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:16] "GET /socket.io/?EIO=4&transport=polling&t=PbwrNw5.0&sid=QQGgmmo8TmUN_0vZAAAG HTTP/1.1" 200 157 0.043841
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:16] "POST /socket.io/?EIO=4&transport=polling&t=PbwrNxQ&sid=QQGgmmo8TmUN_0vZAAAG HTTP/1.1" 200 193 0.000576
|
||
VSCode client connected
|
||
User user_e79167ea-6368-40c6-8850-24922bfa04e4 connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:27:16] "GET /socket.io/?EIO=4&transport=polling&t=PbwrNy1&sid=QQGgmmo8TmUN_0vZAAAG HTTP/1.1" 200 157 0.000228
|
||
Received message on route 'dialog': {'data': '本章节计划通关目标为:\n- 理解并能准确描述算法的五个基本特征:有穷性、确切性、输入、输出、可行性。\n- 掌握通过具体计算比较不同算法在不同规模输入(如n=100和n=1,000,000)下的运行时间。\n- 能够分析并解释算法复杂度(如O(n²)与O(n log n))对大规模问题处理性能的影响。\n- 理解算法优化的重要性,认识算法改进远胜硬件性能提升的核心观点。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '本章节计划通关目标为:\n- 理解并能准确描述算法的五个基本特征:有穷性、确切性、输入、输出、可行性。\n- 掌握通过具体计算比较不同算法在不同规模输入(如n=100和n=1,000,000)下的运行时间。\n- 能够分析并解释算法复杂度(如O(n²)与O(n log n))对大规模问题处理性能的影响。\n- 理解算法优化的重要性,认识算法改进远胜硬件性能提升的核心观点。', 'role': 'assistant'}
|
||
Received message on route 'dialog': {'data': '非常好,你对算法的基本特征理解得很透彻。现在,我们进入第一个实际计算题。假设我们面对一个包含100个路口的小型城区(n=100),请你计算方案A和方案B分别需要多少时间完成计算?你可以先计算方案A的时间,然后告诉我结果,我们再一起算方案B。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '非常好,你对算法的基本特征理解得很透彻。现在,我们进入第一个实际计算题。假设我们面对一个包含100个路口的小型城区(n=100),请你计算方案A和方案B分别需要多少时间完成计算?你可以先计算方案A的时间,然后告诉我结果,我们再一起算方案B。', 'role': 'assistant'}
|
||
disconnect handler error
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler
|
||
return self.handlers[event](*args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect
|
||
self._handle_disconnect(eio_sid, n, reason)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect
|
||
self._trigger_event('disconnect', namespace, sid,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 197, in on_disconnect
|
||
user_uuid2chatmanager[uuid].disconnect(uuid)
|
||
KeyError: 'user_6992e6c9-9d8a-4015-a46a-38e742dc37bf'
|
||
backboard action {'type': 'activeFile', 'filePath': './test.py', 'config': {'user_uuid': 'user_e79167ea-6368-40c6-8850-24922bfa04e4', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 38, in realtime_response
|
||
with open(os.path.join(bb.root_path, bb.active_file_content), "r", encoding="utf-8") as f:
|
||
IsADirectoryError: [Errno 21] Is a directory: '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证/'
|
||
backboard action {'type': 'paste', 'filePath': './test.py', 'content': 'import math\nn=100\nprint((2*n^2)/1000000000)\n\nprint((50*n*math.log(n))/10000000)', 'config': {'user_uuid': 'user_e79167ea-6368-40c6-8850-24922bfa04e4', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 46, in realtime_response
|
||
with open(os.path.join(bb.root_path, bb.active_file_content), "r", encoding="utf-8") as f:
|
||
IsADirectoryError: [Errno 21] Is a directory: '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证/'
|
||
backboard action {'type': 'fileEdit', 'filePath': './test.py', 'config': {'user_uuid': 'user_e79167ea-6368-40c6-8850-24922bfa04e4', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 41, in on_message
|
||
realtime_response(dataconfig, data)
|
||
File "/home/flask/code-agent/Html/apps/services/backboard_service.py", line 53, in realtime_response
|
||
with open(os.path.join(bb.root_path, bb.active_file_content), "r", encoding="utf-8") as f:
|
||
IsADirectoryError: [Errno 21] Is a directory: '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证/'
|
||
* Detected change in '/home/flask/code-agent/Html/apps/services/backboard_service.py', reloading
|
||
[2025-09-24 16:36:23,331] INFO in __init__: Shutting down gracefully (atexit)...
|
||
Disconnected from server
|
||
Disconnected from server
|
||
disconnect success stop code-server success
|
||
[2025-09-24 16:36:23,377] INFO in __init__: Cleanup finished (atexit).
|
||
* Restarting with stat
|
||
* Debugger is active!
|
||
* Debugger PIN: 658-569-533
|
||
(54825) wsgi starting up on http://0.0.0.0:5551
|
||
(54825) accepted ('127.0.0.1', 45934)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:24] "GET /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtTpj HTTP/1.1" 200 275 0.000686
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:24] "POST /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtTsd&sid=Y2f_apOmXiYbygOpAAAA HTTP/1.1" 200 193 0.000840
|
||
(54825) accepted ('127.0.0.1', 45940)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:24] "GET /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtTsg&sid=Y2f_apOmXiYbygOpAAAA HTTP/1.1" 200 196 0.000204
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:24] "GET /socket.io/?EIO=4&transport=polling&t=PbwtTts HTTP/1.1" 200 275 0.000305
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:24] "POST /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtTui&sid=Y2f_apOmXiYbygOpAAAA HTTP/1.1" 200 193 0.000302
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 59, in on_login
|
||
user_id = uuid2username[user_uuid]
|
||
KeyError: 'user_e79167ea-6368-40c6-8850-24922bfa04e4'
|
||
(54825) accepted ('127.0.0.1', 45946)
|
||
(54825) accepted ('127.0.0.1', 45954)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:25] "POST /socket.io/?EIO=4&transport=polling&t=PbwtTv5&sid=YBy60CIxrk4FGzqwAAAC HTTP/1.1" 200 193 0.000562
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:25] "GET /socket.io/?EIO=4&transport=polling&t=PbwtTv7&sid=YBy60CIxrk4FGzqwAAAC HTTP/1.1" 200 197 0.001445
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:25] "GET /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtTui.0&sid=Y2f_apOmXiYbygOpAAAA HTTP/1.1" 200 157 0.056456
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:25] "POST /socket.io/?EIO=4&transport=polling&t=PbwtTwS&sid=YBy60CIxrk4FGzqwAAAC HTTP/1.1" 200 193 0.000333
|
||
VSCode client connected
|
||
User user_e79167ea-6368-40c6-8850-24922bfa04e4 connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 26, in on_login
|
||
chatmanager = ex['user_uuid2chatmanager'][user_uuid]
|
||
KeyError: 'user_e79167ea-6368-40c6-8850-24922bfa04e4'
|
||
(54825) accepted ('127.0.0.1', 45962)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:25] "POST /socket.io/?EIO=4&transport=polling&t=PbwtTxA&sid=YBy60CIxrk4FGzqwAAAC HTTP/1.1" 200 193 0.000316
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 35, in on_load_chapter
|
||
chatmanager = ex['user_uuid2chatmanager'][user_uuid]
|
||
KeyError: 'user_e79167ea-6368-40c6-8850-24922bfa04e4'
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:25] "GET /socket.io/?EIO=4&transport=polling&t=PbwtTwT&sid=YBy60CIxrk4FGzqwAAAC HTTP/1.1" 200 157 0.103435
|
||
disconnect handler error
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler
|
||
return self.handlers[event](*args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect
|
||
self._handle_disconnect(eio_sid, n, reason)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect
|
||
self._trigger_event('disconnect', namespace, sid,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 197, in on_disconnect
|
||
user_uuid2chatmanager[uuid].disconnect(uuid)
|
||
KeyError: 'user_e79167ea-6368-40c6-8850-24922bfa04e4'
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:26] "GET /socket.io/?user_uuid=user_e79167ea-6368-40c6-8850-24922bfa04e4&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=Y2f_apOmXiYbygOpAAAA HTTP/1.1" 200 0 1.823842
|
||
VSCode client disconnected
|
||
Disconnect reason:transport close
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:26] "GET /socket.io/?EIO=4&transport=websocket&sid=YBy60CIxrk4FGzqwAAAC HTTP/1.1" 200 0 1.678858
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:26] "GET /desktop/user_e79167ea-6368-40c6-8850-24922bfa04e4/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 351 0.002887
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:27] "GET /login HTTP/1.1" 200 1835 0.003292
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:27] "GET /static/css/login.css HTTP/1.1" 304 183 0.004928
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:27] "GET /static/js/login.js HTTP/1.1" 304 183 0.001162
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:30] "POST /login_post HTTP/1.1" 200 766 0.020801
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:30] "GET /dashboard HTTP/1.1" 200 11854 0.008334
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:30] "GET /static/css/dashboard.css HTTP/1.1" 304 187 0.001389
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:30] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000922
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:30] "GET /static/js/dashboard.js HTTP/1.1" 304 186 0.001216
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:31] "POST /dashboard/get_course_progress HTTP/1.1" 200 9095 0.041143
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:32] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.001082
|
||
useradd: user 'TCake' already exists
|
||
Directory /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 created successfully for user TCake
|
||
groupadd: group 'shared_group_TCake' already exists
|
||
Error creating shared_group: Command '['sudo', 'groupadd', 'shared_group_TCake']' returned non-zero exit status 9.
|
||
now user uuid user_591a97e2-28c8-4da2-8371-00c433c08d38
|
||
{"level":"info","ts":1758702993.2299333,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
|
||
{"level":"warn","ts":1758702993.23204,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:33] "GET /desktop/user_591a97e2-28c8-4da2-8371-00c433c08d38/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 9843 0.210796
|
||
(54825) accepted ('127.0.0.1', 48340)
|
||
(54825) accepted ('127.0.0.1', 48338)
|
||
(54825) accepted ('127.0.0.1', 48358)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:33] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.001269
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:33] "GET /static/css/desktop.css HTTP/1.1" 304 184 0.000911
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:33] "GET /static/js/chatbox.js HTTP/1.1" 304 184 0.000774
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:34] "GET /get_session HTTP/1.1" 200 142 0.000883
|
||
convert_md: 68bacdfadf5aeae0912f7f18, 第一周, 效率的重要性与实践验证
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:34] "GET /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtW7- HTTP/1.1" 200 275 0.000301
|
||
load_markdown_file: https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:34] "POST /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtW92&sid=O7ZeMk7kltwX7F4zAAAE HTTP/1.1" 200 193 0.079649
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:34] "GET /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtW93&sid=O7ZeMk7kltwX7F4zAAAE HTTP/1.1" 200 196 0.000254
|
||
(54825) accepted ('127.0.0.1', 48362)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:34] "POST /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtWA-&sid=O7ZeMk7kltwX7F4zAAAE HTTP/1.1" 200 193 0.080011
|
||
User connected with session user_uuid: user_591a97e2-28c8-4da2-8371-00c433c08d38
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:34] "GET /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwtWA-.0&sid=O7ZeMk7kltwX7F4zAAAE HTTP/1.1" 200 157 0.000300
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:34] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 223 0.364999
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:34] "GET /static/%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6438 0.001351
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md
|
||
{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:\n\n- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话,回答以下问题:\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?\n \n3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**:\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入:0个或多个输入,描述初始条件\n\t\t- 输出:1个或多个输出,反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100):\n * **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”\n * **预期答案**:\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。\n#### 引导计算 (n=1,000,000):\n * **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”\n * **预期答案**:\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾(5分)\n能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策(10分)\n正确计算出方案A和B的运行时间(各3分,共6分)。\n根据计算结果做出正确的推荐(方案A),并说明理由(4分)。\n\n#### 大规模应用计算与分析(15分)\n正确计算出方案A和B的运行时间(各4分,共8分)。\n做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。\n\n#### 总结陈词(10分)\n能总结出算法效率优于硬件性能的结论(5分)。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:\n\n1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”\n * **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**:\n * **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**:\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**:\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现(20分):`insertion_sort`\n1. 函数逻辑完全正确,能通过所有测试用例(20分)。\n2. 逻辑基本正确但有边界或细节错误(10-15分)。\n3. 逻辑有严重错误或未实现(0分)。\n\n#### 实验分析与互动(30分)\n1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系(O(n2)) 。\n2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间,并趋近于最坏情况,即O(n2)。\n\n#### 应用洞察(10分)\n1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理,并给出合理解释(最坏情况性能差) 。\n2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达,而不是仅仅复述课本概念。\n\n\n'}}
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on_connect_to_ase <apps.sockets.namespaces.AgentNamespace object at 0x762be976dd50>, (<apps.sockets.namespaces.AgentNamespace object at 0x762be976dd50>, <apps.extension_ase.ase_client.client.HSAEngineClient object at 0x762be96fb3a0>), {'room': 'user_591a97e2-28c8-4da2-8371-00c433c08d38'}
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#### 任务:分析与决策
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项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:
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- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。
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- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。
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你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。
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#### 思考题
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与右侧的Agent对话,回答以下问题:
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1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征?
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2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?
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3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?
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4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?
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Sent text to route 'markdown-prompt-in': #### 启动对话:
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* **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”
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* **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:
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* “很好,那‘有穷性’为什么对算法至关重要?”
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* "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"
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* "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"
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- "为什么算法必须有输出?没有输出的算法有什么意义?"
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* **答案**:
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* 有穷性:算法必须在有限步骤后结束
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- 确切性:每一步必须有明确的定义,不能模糊
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- 输入:0个或多个输入,描述初始条件
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- 输出:1个或多个输出,反映处理结果
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- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成
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#### 引导计算 (n=100):
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* **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”
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* **预期答案**:
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* A: $2 \times 100^2 / 10^9 = 0.00002$ 秒
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* B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒
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* **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。
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#### 引导计算 (n=1,000,000):
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* **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”
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* **预期答案**:
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* A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)
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* B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟)
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* **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。
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#### 拔高总结:
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* **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?”
|
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* **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**
|
||
* **提示**:如果学生回答不出来,进行提示,如
|
||
* “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”
|
||
* “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”
|
||
* “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”
|
||
|
||
|
||
Sent text to route 'score-prompt-in':
|
||
#### 概念回顾(5分)
|
||
能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。
|
||
能完整、准确地回答全部5个特征得5分。
|
||
|
||
#### 小规模测试计算与决策(10分)
|
||
正确计算出方案A和B的运行时间(各3分,共6分)。
|
||
根据计算结果做出正确的推荐(方案A),并说明理由(4分)。
|
||
|
||
#### 大规模应用计算与分析(15分)
|
||
正确计算出方案A和B的运行时间(各4分,共8分)。
|
||
做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。
|
||
|
||
#### 总结陈词(10分)
|
||
能总结出算法效率优于硬件性能的结论(5分)。
|
||
能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。
|
||
|
||
|
||
Sent text to route 'chapter-start':
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:41] "GET /socket.io/?EIO=4&transport=polling&t=PbwtXrs HTTP/1.1" 200 275 0.000323
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:41] "POST /socket.io/?EIO=4&transport=polling&t=PbwtXuH&sid=yQ8JR_ZN0_kvOKczAAAG HTTP/1.1" 200 193 0.000469
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:41] "GET /socket.io/?EIO=4&transport=polling&t=PbwtXuH.0&sid=yQ8JR_ZN0_kvOKczAAAG HTTP/1.1" 200 197 0.001345
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:41] "POST /socket.io/?EIO=4&transport=polling&t=PbwtXw9&sid=yQ8JR_ZN0_kvOKczAAAG HTTP/1.1" 200 193 0.000630
|
||
backboard action {'type': 'workspaceFolders', 'fileTree': [], 'config': {'user_uuid': 'user_591a97e2-28c8-4da2-8371-00c433c08d38', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:06
|
||
- User's current chapter study time is 00:00:06
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
|
||
- File tree: []
|
||
|
||
(54825) accepted ('127.0.0.1', 53132)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:41] "GET /socket.io/?EIO=4&transport=polling&t=PbwtXwA&sid=yQ8JR_ZN0_kvOKczAAAG HTTP/1.1" 200 157 0.054915
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:36:41] "POST /socket.io/?EIO=4&transport=polling&t=PbwtXxZ&sid=yQ8JR_ZN0_kvOKczAAAG HTTP/1.1" 200 193 0.000300
|
||
VSCode client connected
|
||
User user_591a97e2-28c8-4da2-8371-00c433c08d38 connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
|
||
Received message on route 'dialog': {'data': '本章节计划通关目标为:\n- 理解算法的五个基本特征:有穷性、确切性、输入、输出和可行性。\n- 掌握通过具体计算方法比较不同算法在小规模(n=100)和大规模(n=1,000,000)输入下的运行时间。\n- 能够分析算法复杂度(如O(n²)与O(n log n))对性能的影响及其随输入规模变化的趋势。\n- 理解算法设计优化的重要性,认识算法效率的增长阶对问题规模处理能力的决定作用,验证算法改进远超硬件性能提升的核心观点。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '本章节计划通关目标为:\n- 理解算法的五个基本特征:有穷性、确切性、输入、输出和可行性。\n- 掌握通过具体计算方法比较不同算法在小规模(n=100)和大规模(n=1,000,000)输入下的运行时间。\n- 能够分析算法复杂度(如O(n²)与O(n log n))对性能的影响及其随输入规模变化的趋势。\n- 理解算法设计优化的重要性,认识算法效率的增长阶对问题规模处理能力的决定作用,验证算法改进远超硬件性能提升的核心观点。', 'role': 'assistant'}
|
||
Received message on route 'dialog': {'data': '非常好,你对算法的基本特征理解得很透彻。现在,我们进入第一个实际计算题。假设我们面对一个包含100个路口的小型城区(n=100),请你计算方案A和方案B分别需要多少时间完成计算?你可以先计算方案A的时间,然后告诉我结果,我们再一起算方案B。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '非常好,你对算法的基本特征理解得很透彻。现在,我们进入第一个实际计算题。假设我们面对一个包含100个路口的小型城区(n=100),请你计算方案A和方案B分别需要多少时间完成计算?你可以先计算方案A的时间,然后告诉我结果,我们再一起算方案B。', 'role': 'assistant'}
|
||
backboard action {'type': 'activeFile', 'filePath': './test.py', 'config': {'user_uuid': 'user_591a97e2-28c8-4da2-8371-00c433c08d38', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:31
|
||
- User's current chapter study time is 00:00:31
|
||
- Activated file path: ./test.py
|
||
```
|
||
/10000000)
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
activeFile
|
||
./test.py
|
||
|
||
|
||
- File tree: []
|
||
|
||
backboard action {'type': 'paste', 'filePath': './test.py', 'content': 'import math\nn=100\nprint((2*n^2)/1000000000)\n\nprint((50*n*math.log(n))/10000000)', 'config': {'user_uuid': 'user_591a97e2-28c8-4da2-8371-00c433c08d38', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:31
|
||
- User's current chapter study time is 00:00:31
|
||
- Activated file path: ./test.py
|
||
```
|
||
/10000000)
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
activeFile
|
||
./test.py
|
||
|
||
paste
|
||
./test.py
|
||
|
||
|
||
- File tree: []
|
||
|
||
backboard action {'type': 'fileEdit', 'filePath': './test.py', 'config': {'user_uuid': 'user_591a97e2-28c8-4da2-8371-00c433c08d38', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:37
|
||
- User's current chapter study time is 00:00:37
|
||
- Activated file path: ./test.py
|
||
```
|
||
/10000000)
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
activeFile
|
||
./test.py
|
||
|
||
paste
|
||
./test.py
|
||
|
||
fileEdit
|
||
./test.py
|
||
|
||
|
||
- File tree: []
|
||
|
||
* Detected change in '/home/flask/code-agent/Html/apps/services/backboard_service.py', reloading
|
||
[2025-09-24 16:38:54,053] INFO in __init__: Shutting down gracefully (atexit)...
|
||
Disconnected from server
|
||
Disconnected from server
|
||
disconnect success stop code-server success
|
||
[2025-09-24 16:38:54,407] INFO in __init__: Cleanup finished (atexit).
|
||
* Restarting with stat
|
||
* Debugger is active!
|
||
* Debugger PIN: 658-569-533
|
||
(55049) wsgi starting up on http://0.0.0.0:5551
|
||
(55049) accepted ('127.0.0.1', 36806)
|
||
(55049) accepted ('127.0.0.1', 36808)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "GET /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwu2qN HTTP/1.1" 200 275 0.000701
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "GET /socket.io/?EIO=4&transport=polling&t=Pbwu2qI HTTP/1.1" 200 275 0.000233
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "POST /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwu2s-&sid=NQGSOQPlDxj0IHsMAAAA HTTP/1.1" 200 193 0.000904
|
||
(55049) accepted ('127.0.0.1', 36814)
|
||
(55049) accepted ('127.0.0.1', 36828)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "POST /socket.io/?EIO=4&transport=polling&t=Pbwu2t2&sid=stBKGDrt_k_gJVtAAAAB HTTP/1.1" 200 193 0.000381
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "GET /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwu2t0&sid=NQGSOQPlDxj0IHsMAAAA HTTP/1.1" 200 196 0.000195
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "GET /socket.io/?EIO=4&transport=polling&t=Pbwu2t6&sid=stBKGDrt_k_gJVtAAAAB HTTP/1.1" 200 197 0.000633
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "POST /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwu2uj&sid=NQGSOQPlDxj0IHsMAAAA HTTP/1.1" 200 193 0.000407
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 59, in on_login
|
||
user_id = uuid2username[user_uuid]
|
||
KeyError: 'user_591a97e2-28c8-4da2-8371-00c433c08d38'
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "POST /socket.io/?EIO=4&transport=polling&t=Pbwu2um&sid=stBKGDrt_k_gJVtAAAAB HTTP/1.1" 200 193 0.000279
|
||
VSCode client connected
|
||
User user_591a97e2-28c8-4da2-8371-00c433c08d38 connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 26, in on_login
|
||
chatmanager = ex['user_uuid2chatmanager'][user_uuid]
|
||
KeyError: 'user_591a97e2-28c8-4da2-8371-00c433c08d38'
|
||
(55049) accepted ('127.0.0.1', 36832)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "POST /socket.io/?EIO=4&transport=polling&t=Pbwu2vx&sid=stBKGDrt_k_gJVtAAAAB HTTP/1.1" 200 193 0.000306
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/hub.py", line 471, in fire_timers
|
||
timer()
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/hubs/timer.py", line 59, in __call__
|
||
cb(*args, **kw)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/eventlet/greenthread.py", line 272, in main
|
||
result = function(*args, **kwargs)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 591, in _handle_event_internal
|
||
r = server._trigger_event(data[0], namespace, sid, *data[1:])
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 35, in on_load_chapter
|
||
chatmanager = ex['user_uuid2chatmanager'][user_uuid]
|
||
KeyError: 'user_591a97e2-28c8-4da2-8371-00c433c08d38'
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "GET /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwu2uk&sid=NQGSOQPlDxj0IHsMAAAA HTTP/1.1" 200 157 0.063786
|
||
(55049) accepted ('127.0.0.1', 36844)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:38:56] "GET /socket.io/?EIO=4&transport=polling&t=Pbwu2un&sid=stBKGDrt_k_gJVtAAAAB HTTP/1.1" 200 157 0.112124
|
||
VSCode client disconnected
|
||
Disconnect reason:transport close
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:04] "GET /socket.io/?EIO=4&transport=websocket&sid=stBKGDrt_k_gJVtAAAAB HTTP/1.1" 200 0 187.609205
|
||
disconnect handler error
|
||
Traceback (most recent call last):
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/engineio/server.py", line 450, in run_handler
|
||
return self.handlers[event](*args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 671, in _handle_eio_disconnect
|
||
self._handle_disconnect(eio_sid, n, reason)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 568, in _handle_disconnect
|
||
self._trigger_event('disconnect', namespace, sid,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/socketio/server.py", line 627, in _trigger_event
|
||
return handler.trigger_event(event, *args)
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/namespace.py", line 26, in trigger_event
|
||
return self.socketio._handle_event(handler, event, self.namespace,
|
||
File "/home/flask/code-agent/.venv/lib/python3.10/site-packages/flask_socketio/__init__.py", line 835, in _handle_event
|
||
ret = handler(*args)
|
||
File "/home/flask/code-agent/Html/apps/sockets/namespaces.py", line 197, in on_disconnect
|
||
user_uuid2chatmanager[uuid].disconnect(uuid)
|
||
KeyError: 'user_591a97e2-28c8-4da2-8371-00c433c08d38'
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:04] "GET /socket.io/?user_uuid=user_591a97e2-28c8-4da2-8371-00c433c08d38&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=NQGSOQPlDxj0IHsMAAAA HTTP/1.1" 200 0 187.669986
|
||
(55049) accepted ('127.0.0.1', 44964)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:04] "GET /desktop/user_591a97e2-28c8-4da2-8371-00c433c08d38/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 351 0.001527
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:04] "GET /login HTTP/1.1" 200 1835 0.003187
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:04] "GET /static/js/login.js HTTP/1.1" 304 183 0.004881
|
||
(55049) accepted ('127.0.0.1', 44972)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:04] "GET /static/css/login.css HTTP/1.1" 304 183 0.000949
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:09] "POST /login_post HTTP/1.1" 200 766 0.021351
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:09] "GET /dashboard HTTP/1.1" 200 11854 0.008474
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:10] "GET /static/css/dashboard.css HTTP/1.1" 304 187 0.001221
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:10] "GET /static/image/algorithm/book_cover.png HTTP/1.1" 304 191 0.000930
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:10] "GET /static/js/dashboard.js HTTP/1.1" 304 186 0.001105
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:11] "POST /dashboard/get_course_progress HTTP/1.1" 200 9095 0.003185
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:12] "GET /desktop_nouser/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 302 942 0.001080
|
||
useradd: user 'TCake' already exists
|
||
Directory /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证 created successfully for user TCake
|
||
groupadd: group 'shared_group_TCake' already exists
|
||
Error creating shared_group: Command '['sudo', 'groupadd', 'shared_group_TCake']' returned non-zero exit status 9.
|
||
now user uuid user_06ac6a2e-f40d-485f-a756-7d22f17bf111
|
||
{"level":"info","ts":1758703332.6799898,"msg":"using provided configuration","config_file":"/etc/caddy/Caddyfile","config_adapter":""}
|
||
{"level":"warn","ts":1758703332.6814551,"msg":"Caddyfile input is not formatted; run the 'caddy fmt' command to fix inconsistencies","adapter":"caddyfile","file":"/etc/caddy/Caddyfile","line":2}
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:12] "GET /desktop/user_06ac6a2e-f40d-485f-a756-7d22f17bf111/68bacdfadf5aeae0912f7f18/%E7%AC%AC%E4%B8%80%E5%91%A8/%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81 HTTP/1.1" 200 9843 0.198014
|
||
(55049) accepted ('127.0.0.1', 56110)
|
||
(55049) accepted ('127.0.0.1', 56114)
|
||
(55049) accepted ('127.0.0.1', 56118)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:12] "GET /static/css/chatbox_approve_icon.css HTTP/1.1" 304 198 0.002108
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:12] "GET /static/css/desktop.css HTTP/1.1" 304 184 0.001261
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:12] "GET /static/js/chatbox.js HTTP/1.1" 304 184 0.001066
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:13] "GET /get_session HTTP/1.1" 200 142 0.000975
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:13] "GET /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwup00 HTTP/1.1" 200 275 0.000371
|
||
convert_md: 68bacdfadf5aeae0912f7f18, 第一周, 效率的重要性与实践验证
|
||
load_markdown_file: https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:13] "POST /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwup11&sid=P3Pb71IpPT65tbRGAAAE HTTP/1.1" 200 193 0.000657
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:13] "GET /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwup12&sid=P3Pb71IpPT65tbRGAAAE HTTP/1.1" 200 196 0.001463
|
||
(55049) accepted ('127.0.0.1', 56128)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:13] "POST /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwup2R&sid=P3Pb71IpPT65tbRGAAAE HTTP/1.1" 200 193 0.054983
|
||
User connected with session user_uuid: user_06ac6a2e-f40d-485f-a756-7d22f17bf111
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:13] "GET /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=Pbwup2R.0&sid=P3Pb71IpPT65tbRGAAAE HTTP/1.1" 200 157 0.000248
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:13] "GET /68bacdfadf5aeae0912f7f18-%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81-markdown HTTP/1.1" 200 223 0.382023
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:14] "GET /static/%E7%AC%AC%E4%B8%80%E5%91%A8-%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81.html HTTP/1.1" 200 6439 0.001447
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md
|
||
{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:\n\n- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话,回答以下问题:\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?\n \n3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**:\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入:0个或多个输入,描述初始条件\n\t\t- 输出:1个或多个输出,反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100):\n * **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”\n * **预期答案**:\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。\n#### 引导计算 (n=1,000,000):\n * **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”\n * **预期答案**:\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾(5分)\n能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策(10分)\n正确计算出方案A和B的运行时间(各3分,共6分)。\n根据计算结果做出正确的推荐(方案A),并说明理由(4分)。\n\n#### 大规模应用计算与分析(15分)\n正确计算出方案A和B的运行时间(各4分,共8分)。\n做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。\n\n#### 总结陈词(10分)\n能总结出算法效率优于硬件性能的结论(5分)。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:\n\n1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”\n * **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**:\n * **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**:\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**:\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现(20分):`insertion_sort`\n1. 函数逻辑完全正确,能通过所有测试用例(20分)。\n2. 逻辑基本正确但有边界或细节错误(10-15分)。\n3. 逻辑有严重错误或未实现(0分)。\n\n#### 实验分析与互动(30分)\n1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系(O(n2)) 。\n2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间,并趋近于最坏情况,即O(n2)。\n\n#### 应用洞察(10分)\n1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理,并给出合理解释(最坏情况性能差) 。\n2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达,而不是仅仅复述课本概念。\n\n\n'}}
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on_connect_to_ase <apps.sockets.namespaces.AgentNamespace object at 0x759020d6dd50>, (<apps.sockets.namespaces.AgentNamespace object at 0x759020d6dd50>, <apps.extension_ase.ase_client.client.HSAEngineClient object at 0x759020a984f0>), {'room': 'user_06ac6a2e-f40d-485f-a756-7d22f17bf111'}
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Sent text to route 'markdown-in':
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#### 任务:分析与决策
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项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:
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- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。
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- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。
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你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。
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#### 思考题
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与右侧的Agent对话,回答以下问题:
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1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征?
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2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?
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3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?
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4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?
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Sent text to route 'markdown-prompt-in': #### 启动对话:
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* **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”
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* **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:
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* “很好,那‘有穷性’为什么对算法至关重要?”
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* "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"
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* "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"
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- "为什么算法必须有输出?没有输出的算法有什么意义?"
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* **答案**:
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* 有穷性:算法必须在有限步骤后结束
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- 确切性:每一步必须有明确的定义,不能模糊
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- 输入:0个或多个输入,描述初始条件
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- 输出:1个或多个输出,反映处理结果
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- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成
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#### 引导计算 (n=100):
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* **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”
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* **预期答案**:
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* A: $2 \times 100^2 / 10^9 = 0.00002$ 秒
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* B: $50 \times 100 \times \log_{2}100 / 10^7 \approx 0.00332$ 秒
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* **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。
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#### 引导计算 (n=1,000,000):
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* **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”
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* **预期答案**:
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* A: $2 \times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)
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* B: $50 \times 10^6 \times \log_{2}(10^6) / 10^7 \approx 99.66$ 秒 (约1.7分钟)
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* **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\log n$的**增长率**不同 。
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#### 拔高总结:
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* **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?”
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* **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**
|
||
* **提示**:如果学生回答不出来,进行提示,如
|
||
* “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”
|
||
* “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”
|
||
* “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”
|
||
|
||
|
||
Sent text to route 'score-prompt-in':
|
||
#### 概念回顾(5分)
|
||
能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。
|
||
能完整、准确地回答全部5个特征得5分。
|
||
|
||
#### 小规模测试计算与决策(10分)
|
||
正确计算出方案A和B的运行时间(各3分,共6分)。
|
||
根据计算结果做出正确的推荐(方案A),并说明理由(4分)。
|
||
|
||
#### 大规模应用计算与分析(15分)
|
||
正确计算出方案A和B的运行时间(各4分,共8分)。
|
||
做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。
|
||
|
||
#### 总结陈词(10分)
|
||
能总结出算法效率优于硬件性能的结论(5分)。
|
||
能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。
|
||
|
||
|
||
Sent text to route 'chapter-start':
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:17] "GET /socket.io/?EIO=4&transport=polling&t=Pbwupu0 HTTP/1.1" 200 275 0.000332
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:17] "POST /socket.io/?EIO=4&transport=polling&t=Pbwupx8&sid=ay3FM5TSjZFlAmBOAAAG HTTP/1.1" 200 193 0.001805
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:17] "GET /socket.io/?EIO=4&transport=polling&t=Pbwupx9&sid=ay3FM5TSjZFlAmBOAAAG HTTP/1.1" 200 197 0.001284
|
||
(55049) accepted ('127.0.0.1', 56130)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:17] "GET /socket.io/?EIO=4&transport=polling&t=PbwupzK.0&sid=ay3FM5TSjZFlAmBOAAAG HTTP/1.1" 200 157 0.000420
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:17] "POST /socket.io/?EIO=4&transport=polling&t=PbwupzK&sid=ay3FM5TSjZFlAmBOAAAG HTTP/1.1" 200 193 0.002558
|
||
backboard action {'type': 'workspaceFolders', 'fileTree': [], 'config': {'user_uuid': 'user_06ac6a2e-f40d-485f-a756-7d22f17bf111', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:02
|
||
- User's current chapter study time is 00:00:02
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
|
||
- File tree: []
|
||
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:17] "POST /socket.io/?EIO=4&transport=polling&t=Pbwup-o&sid=ay3FM5TSjZFlAmBOAAAG HTTP/1.1" 200 193 0.000378
|
||
VSCode client connected
|
||
User user_06ac6a2e-f40d-485f-a756-7d22f17bf111 connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:42:17] "GET /socket.io/?EIO=4&transport=polling&t=Pbwup-p&sid=ay3FM5TSjZFlAmBOAAAG HTTP/1.1" 200 157 0.000170
|
||
Received message on route 'dialog': {'data': '本章节计划通关目标为:\n- 理解算法的五个基本特征:有穷性、确切性、输入、输出和可行性。\n- 掌握计算并比较不同算法在小规模(n=100)和大规模(n=1,000,000)输入下的运行时间。\n- 能够分析算法增长阶(如O(n²)和O(n log n))对运行时间和性能的影响。\n- 理解算法设计优化的重要性,认识算法效率的数量级增长对大规模问题处理能力的决定作用,验证算法改进远超硬件性能提升的核心观点。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '本章节计划通关目标为:\n- 理解算法的五个基本特征:有穷性、确切性、输入、输出和可行性。\n- 掌握计算并比较不同算法在小规模(n=100)和大规模(n=1,000,000)输入下的运行时间。\n- 能够分析算法增长阶(如O(n²)和O(n log n))对运行时间和性能的影响。\n- 理解算法设计优化的重要性,认识算法效率的数量级增长对大规模问题处理能力的决定作用,验证算法改进远超硬件性能提升的核心观点。', 'role': 'assistant'}
|
||
Received message on route 'dialog': {'data': '你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?', 'role': 'assistant'}
|
||
Disconnected from server
|
||
VSCode client disconnected
|
||
Disconnect reason:transport close
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:45] "GET /socket.io/?EIO=4&transport=websocket&sid=ay3FM5TSjZFlAmBOAAAG HTTP/1.1" 200 0 927.815195
|
||
Disconnected from server
|
||
disconnect success stop code-server success
|
||
VSCode client disconnected
|
||
Disconnect reason:transport close
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:45] "GET /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=P3Pb71IpPT65tbRGAAAE HTTP/1.1" 200 0 931.597176
|
||
(55049) accepted ('127.0.0.1', 41002)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:46] "GET /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwyMdW HTTP/1.1" 200 275 0.000374
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:46] "POST /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwyMgM&sid=3A5uKvkLDfhYdXTRAAAI HTTP/1.1" 200 193 0.000562
|
||
(55049) accepted ('127.0.0.1', 41008)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:46] "GET /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwyMgP&sid=3A5uKvkLDfhYdXTRAAAI HTTP/1.1" 200 196 0.000248
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:46] "POST /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwyMi3&sid=3A5uKvkLDfhYdXTRAAAI HTTP/1.1" 200 193 0.000337
|
||
User connected with session user_uuid: user_06ac6a2e-f40d-485f-a756-7d22f17bf111
|
||
(55049) accepted ('127.0.0.1', 41022)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:46] "GET /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwyMi4&sid=3A5uKvkLDfhYdXTRAAAI HTTP/1.1" 200 157 0.000190
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:46] "GET /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=polling&t=PbwyMjH&sid=3A5uKvkLDfhYdXTRAAAI HTTP/1.1" 200 157 0.000224
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_lesson.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_prompt.md
|
||
https://hsamooc-cdn-1374354408.cos.ap-guangzhou.myqcloud.com/materials_68bacdfadf5aeae0912f7f18_untitled_untitled_20250916T050319Z_score_prompt.md
|
||
{'理论热身:算法选择的智慧': {'markdown': '\n#### 任务:分析与决策\n\n项目组目前有两套备选的交通信号灯同步算法,它们将在不同性能的服务器上运行:\n\n- **方案A**:部署在超级服务器上(10^9 次运算/秒),采用的是一种较为简单的算法,处理n个路口需要 $2n^2$ 次计算。\n \n- **方案B**:部署在普通服务器上(10^7 次运算/秒),但采用的是一种更优化的算法,处理n个路口需要 $50nlog_2n$ 次计算。\n\n你的项目经理(右侧的Agent)希望你通过分析,来判断哪个方案更具前景。请与TA对话,逐一回答以下问题。\n\n#### 思考题\n\n与右侧的Agent对话,回答以下问题:\n\n1. **概念回顾**:首先,请向你的“经理”解释,根据课程所学,一个合格的“算法”应具备哪些基本特征? \n \n2. **小规模测试**:对于一个包含100个路口的小型城区(n=100),计算并说明方案A和方案B分别需要多长时间完成计算?在这种情况下,你会推荐哪个方案?\n \n3. **大规模应用**:现在,我们需要为一座拥有100万个路口的大都市(n=1,000,000)进行规划。再次计算并说明两个方案的耗时。你的推荐会改变吗?为什么?\n \n4. **总结陈词**:综合以上分析,向你的“经理”总结:为什么一个更优的算法设计,其重要性远超硬件性能的提升? 这验证了课程中提到的哪个核心观点?\n \n\n', 'markdown_prompt': '#### 启动对话:\n * **提问**:当学生开始本关时,主动发起对话:“你好,很高兴你能参与这个项目的技术选型。在开始分析前,我们先同步一下基础概念。根据你在课程中学到的,一个有效的‘算法’需要满足哪些基本条件?”\n * **核对点**:学生应提及**有穷性、确切性、输入、输出、可行性**等关键特征。如果回答不全,进行追问,例如:\n\t * “很好,那‘有穷性’为什么对算法至关重要?” \n\t * "如果一个算法需要无限步骤才能完成,它还能被称为算法吗?"\n\t * "为什么算法必须有确切性?如果步骤模糊不清,会发生什么?"\n\t\t- "为什么算法必须有输出?没有输出的算法有什么意义?"\n * **答案**:\n\t * 有穷性:算法必须在有限步骤后结束\n\t\t- 确切性:每一步必须有明确的定义,不能模糊\n\t\t- 输入:0个或多个输入,描述初始条件\n\t\t- 输出:1个或多个输出,反映处理结果\n\t\t- 可行性:算法原则上能精确运行,人用笔和纸做有限次运算即可完成\n#### 引导计算 (n=100):\n * **提问**:“好的,概念很扎实。现在来看第一个场景,对于一个小型城区(n=100),请你计算一下方案A和方案B的运行时间,并告诉我你的初步建议。”\n * **预期答案**:\n * A: $2 \\times 100^2 / 10^9 = 0.00002$ 秒\n * B: $50 \\times 100 \\times \\log_{2}100 / 10^7 \\approx 0.00332$ 秒\n * **反馈**:如果学生算对,肯定其结论(此时A更快)。如果算错,提示他们注意运算单位(秒)和指令数。\n#### 引导计算 (n=1,000,000):\n * **提问**:“非常好。现在,项目要面向国际大都市了,网络规模扩大到一百万个路口(n=1,000,000)。请重新计算,看看会发生什么。”\n * **预期答案**:\n * A: $2 \\times (10^6)^2 / 10^9 = 2000$ 秒 (约33分钟)\n * B: $50 \\times 10^6 \\times \\log_{2}(10^6) / 10^7 \\approx 99.66$ 秒 (约1.7分钟)\n * **追问**:“结果很有趣,不是吗?这次你的推荐是什么?为什么会发生如此大的反转?” 引导学生说出关键在于$n^2$和$n\\log n$的**增长率**不同 。\n#### 拔高总结:\n * **提问**:“出色的分析!最后,请你总结一下。这次的技术选型告诉了我们关于算法和硬件关系的什么道理?这和你在课程中听到的‘算法的改进远超摩尔定律’的说法有什么联系?” \n * **目标**:引导学生表达出以下观点:**算法的效率是内生性的,其增长数量级决定了问题规模的上限,而硬件性能的提升只是常数优化,无法弥补算法在数量级上的劣势。**\n * **提示**:如果学生回答不出来,进行提示,如\n\t * “为什么在分析算法效率时,我们通常关注输入规模增大时的增长阶(如O(n)、O(n^2)),而不是具体的运行时间?”\n\t * “考虑输入规模从1000增加到1000000时,O(n^2)和O(n log n)算法的运行时间会如何变化?为什么具体运行时间不重要?”\n\t * “算法效率关注的是输入规模增大时的增长趋势。具体运行时间受硬件、编程语言等影响,但增长阶反映算法本身的效率”\n\n', 'require_tools': [], 'score_prompt': '\n#### 概念回顾(5分)\n能准确回答算法的3个基本特征(如:有穷性、确切性、输入/输出)得3分。\n能完整、准确地回答全部5个特征得5分。\n\n#### 小规模测试计算与决策(10分)\n正确计算出方案A和B的运行时间(各3分,共6分)。\n根据计算结果做出正确的推荐(方案A),并说明理由(4分)。\n\n#### 大规模应用计算与分析(15分)\n正确计算出方案A和B的运行时间(各4分,共8分)。\n做出正确的推荐(方案B),并能清晰解释推荐反转的原因是算法的增长率(或时间复杂度)不同(7分)。\n\n#### 总结陈词(10分)\n能总结出算法效率优于硬件性能的结论(5分)。\n能将此结论与课程中“算法改进超越摩尔定律”的核心观点联系起来,并清晰阐述(5分)。\n\n'}, '编程实践:验证算法的真实性能': {'markdown': '\n#### 任务:编码与分析\n\n理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。\n\n##### 题目:模拟交通流量排序\n\n实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。\n\n##### 代码框架\n\n在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。\n**请创建任意文件,将下面代码写入到编辑器中**\n```python\nimport random\nimport time\n\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n\ndef generate_traffic_data(n):\n """\n 生成模拟交通数据\n 参数n: 数据规模(路口数量或监控点数量)\n 返回: 三种不同交通状况的数据\n """\n random_data = [random.randint(0, 10**6) for _ in range(n)]\n # 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)\n best_case_data = sorted(random_data)\n # 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)\n worst_case_data = sorted(random_data, reverse=True)\n # 模拟“随机车流”:正常但无规律的交通状况 (Average Case)\n average_case_data = random_data\n return best_case_data, worst_case_data, average_case_data\n\ndef measure_performance(func, data):\n """\n 测量算法性能\n 参数func: 排序函数\n 参数data: 交通数据\n 返回: 执行时间(毫秒)\n """\n start_time = time.perf_counter_ns()\n func(data.copy()) # 使用副本避免影响其他测试\n end_time = time.perf_counter_ns()\n return (end_time - start_time) / 10**6 # 转换为毫秒\n\n#测试不同规模的路口网络\nnetwork_sizes = [1000, 5000, 10000]\nprint("交通数据处理算法性能测试:")\nfor size in network_sizes:\n best, worst, avg = generate_traffic_data(size)\n \n time_best = measure_performance(insertion_sort, best)\n time_worst = measure_performance(insertion_sort, worst)\n time_avg = measure_performance(insertion_sort, avg)\n \n print(f"网络规模 n={size}:")\n print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")\n print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")\n print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")\n```\n\n#### 分析与讨论\n\n完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:\n\n1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?\n \n2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。\n \n3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?\n \n4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?\n\n\n', 'markdown_prompt': '\n#### 任务:编码与分析\n##### 答案\n```python\ndef insertion_sort(arr):\n """\n 实现插入排序算法\n 参数arr: 待排序的交通数据数组(整数代表车辆通行次序)\n 返回: 排序后的数组\n """\n # TODO: 请在此处实现你的插入排序逻辑\n for i in range(1, len(arr)):\n key = arr[i]\n j = i - 1\n while j >= 0 and arr[j] > key:\n arr[j + 1] = arr[j]\n j -= 1\n arr[j + 1] = key\n return arr\n```\n\n##### 指导步骤\n\n1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。\n\n2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。\n * **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”\n * **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。\n\n3. **探究原因 (Best Case)**:\n * **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”\n * **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。\n\n4. **讨论实际应用**:\n * **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”\n * **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。\n\n5. **最终综合**:\n * **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”\n * **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。\n\n\n', 'require_tools': [], 'score_prompt': '#### 代码实现(20分):`insertion_sort`\n1. 函数逻辑完全正确,能通过所有测试用例(20分)。\n2. 逻辑基本正确但有边界或细节错误(10-15分)。\n3. 逻辑有严重错误或未实现(0分)。\n\n#### 实验分析与互动(30分)\n1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致\n为二次方关系(O(n2)) 。\n2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确\n指出其时间复杂度为O(n) 。\n3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之\n间,并趋近于最坏情况,即O(n2)。\n\n#### 应用洞察(10分)\n1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥\n堵处理,并给出合理解释(最坏情况性能差) 。\n2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算\n法核心作用的理解。\n\n#### 注意\n本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。\n评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。\n鼓励学生用自己的话来表达,而不是仅仅复述课本概念。\n\n\n'}}
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Connected to server. SID: YR0kwO2FI7EQZnMFAAAJ
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on_connect_to_ase <apps.sockets.namespaces.AgentNamespace object at 0x759020d6dd50>, (<apps.sockets.namespaces.AgentNamespace object at 0x759020d6dd50>, <apps.extension_ase.ase_client.client.HSAEngineClient object at 0x759020ce07f0>), {'room': 'user_06ac6a2e-f40d-485f-a756-7d22f17bf111'}
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now load next chapter markdown 1
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Sent text to route 'markdown-in':
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#### 任务:编码与分析
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理论分析让你认识到了算法效率的重要性。现在,你需要通过编程来亲身感受不同交通状况对同一算法性能的巨大影响。我们将以“插入排序”为例,来处理三种典型的交通流量数据,这分别对应算法分析中的**最好**,**最坏**和**平均**情况。
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##### 题目:模拟交通流量排序
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实现插入排序算法,并验证其在处理“畅通无阻”(数据有序)、“交通大堵塞”(数据逆序)和“随机车流”(数据随机)三种模式时的效率差异。
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##### 代码框架
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在代码编辑区,完成 `insertion_sort(arr)` 函数的实现后,运行完整代码,并与Agent讨论结果。
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**请创建任意文件,将下面代码写入到编辑器中**
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```python
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import random
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import time
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def insertion_sort(arr):
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"""
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实现插入排序算法
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参数arr: 待排序的交通数据数组(整数代表车辆通行次序)
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返回: 排序后的数组
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"""
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# TODO: 请在此处实现你的插入排序逻辑
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def generate_traffic_data(n):
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"""
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生成模拟交通数据
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参数n: 数据规模(路口数量或监控点数量)
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返回: 三种不同交通状况的数据
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"""
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random_data = [random.randint(0, 10**6) for _ in range(n)]
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# 模拟“畅通无阻”:交通流按次序进入,数据基本有序 (Best Case)
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best_case_data = sorted(random_data)
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# 模拟“交通大堵塞”:疏散时情况完全反转,数据逆序 (Worst Case)
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worst_case_data = sorted(random_data, reverse=True)
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# 模拟“随机车流”:正常但无规律的交通状况 (Average Case)
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average_case_data = random_data
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return best_case_data, worst_case_data, average_case_data
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def measure_performance(func, data):
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"""
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测量算法性能
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参数func: 排序函数
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参数data: 交通数据
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返回: 执行时间(毫秒)
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"""
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start_time = time.perf_counter_ns()
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func(data.copy()) # 使用副本避免影响其他测试
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end_time = time.perf_counter_ns()
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return (end_time - start_time) / 10**6 # 转换为毫秒
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#测试不同规模的路口网络
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network_sizes = [1000, 5000, 10000]
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print("交通数据处理算法性能测试:")
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for size in network_sizes:
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best, worst, avg = generate_traffic_data(size)
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time_best = measure_performance(insertion_sort, best)
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||
time_worst = measure_performance(insertion_sort, worst)
|
||
time_avg = measure_performance(insertion_sort, avg)
|
||
|
||
print(f"网络规模 n={size}:")
|
||
print(f" - 畅通无阻 (Best Case): {time_best:.2f} ms")
|
||
print(f" - 交通大堵塞 (Worst Case): {time_worst:.2f} ms")
|
||
print(f" - 随机车流 (Average Case): {time_avg:.2f} ms")
|
||
```
|
||
|
||
#### 分析与讨论
|
||
|
||
完成编程并得到输出后,请与右侧Agent讨论以下问题,以检验你的理解:
|
||
|
||
1. **结果分析**:当网络规模从1000增加到10000时,“交通大堵塞”(最坏情况)的处理时间增长了大约多少倍?这更符合O(n)(线性)还是O(n2)(二次)的增长模式?
|
||
|
||
2. **原因探究**:为什么“畅通无阻”(最好情况)的处理速度如此之快?它的时间复杂度是什么?请结合你的代码逻辑来解释。
|
||
|
||
3. **实践应用**:根据你的实验结果,你认为插入排序是否适合用于需要快速响应大规模交通拥堵的实时预警系统?为什么?
|
||
|
||
4. **融会贯通**:结合第一关的理论分析和第二关的编程实验,你对“算法是解决问题的核心”这句话有了怎样更深的理解?
|
||
|
||
|
||
|
||
Sent text to route 'markdown-prompt-in':
|
||
#### 任务:编码与分析
|
||
##### 答案
|
||
```python
|
||
def insertion_sort(arr):
|
||
"""
|
||
实现插入排序算法
|
||
参数arr: 待排序的交通数据数组(整数代表车辆通行次序)
|
||
返回: 排序后的数组
|
||
"""
|
||
# TODO: 请在此处实现你的插入排序逻辑
|
||
for i in range(1, len(arr)):
|
||
key = arr[i]
|
||
j = i - 1
|
||
while j >= 0 and arr[j] > key:
|
||
arr[j + 1] = arr[j]
|
||
j -= 1
|
||
arr[j + 1] = key
|
||
return arr
|
||
```
|
||
|
||
##### 指导步骤
|
||
|
||
1. **检查代码**:学生提交代码后,首先确认 `insertion_sort` 的逻辑是否正确。如果学生遇到困难,应提示其思考“每次将一个待排序的记录,按其关键字大小插入到前面已经排好序的子序列中的适当位置”这一核心思想,而不是直接给出代码。
|
||
|
||
2. **启动分析对话**:在学生运行代码并得到输出后,开始提问。
|
||
* **提问1**:“请把你的输出结果贴出来。我们先看‘交通大堵塞’(Worst Case)这一项。当n从1000变为10000(增长10倍)时,运行时间大约增长了多少倍?这个倍数接近10倍还是100倍?”
|
||
* **引导**:学生应该会发现时间增长接近100倍。引导他们得出结论:这符合$O(n^2)$的特征,因为$10^2=100$ 。
|
||
|
||
3. **探究原因 (Best Case)**:
|
||
* **提问2**:“观察‘畅通无阻’(Best Case)的数据,它的速度快得惊人。为什么会这样?请看一下你写的 `insertion_sort` 代码,当输入数组已经有序时,`while` 循环会执行吗?这使得它的时间复杂度变成了什么?”
|
||
* **引导**:引导学生发现 `while` 循环条件 `arr[j] > key` 始终为假,因此内循环一次都不执行。外循环n次,所以总复杂度是$O(n)$ 。
|
||
|
||
4. **讨论实际应用**:
|
||
* **提问3**:“分析得很好。那么,回到我们的智慧交通系统。你觉得插入排序适合处理大规模、实时的拥堵预警吗?考虑到它的最坏情况性能。”
|
||
* **引导**:学生应该能判断出**不适合**。因为在最坏情况下 , $O(n^2)$的复杂度对于大规模实时系统是灾难性的。引导他们思考插入排序的适用场景(例如小规模数据或近乎有序的数据)。
|
||
|
||
5. **最终综合**:
|
||
* **提问4**:“现在,把我们今天讨论的所有内容——从理论计算到编程实验——联系起来。你对‘算法是解决问题的核心’这句话,有没有一些新的、更具体的感悟?”
|
||
* **目标**:鼓励学生自由发挥,将第一关“算法增长率的重要性”和第二关“输入数据形态的重要性”结合起来,形成对算法分析全面性的初步认识。
|
||
|
||
|
||
|
||
Sent text to route 'score-prompt-in': #### 代码实现(20分):`insertion_sort`
|
||
1. 函数逻辑完全正确,能通过所有测试用例(20分)。
|
||
2. 逻辑基本正确但有边界或细节错误(10-15分)。
|
||
3. 逻辑有严重错误或未实现(0分)。
|
||
|
||
#### 实验分析与互动(30分)
|
||
1. **最坏情况分析(10分)**:能根据实验数据,正确识别出最坏情况下的时间增长大致
|
||
为二次方关系(O(n2)) 。
|
||
2. **最好情况分析(10分)**:能解释最好情况性能快的原因(内循环不执行),并正确
|
||
指出其时间复杂度为O(n) 。
|
||
3. **平均情况认知(10分)**:能从对话和数据中理解随机数据的性能介于最好和最坏之
|
||
间,并趋近于最坏情况,即O(n2)。
|
||
|
||
#### 应用洞察(10分)
|
||
1. **实践应用判断(5分)**:能基于实验结果,明确指出插入排序不适用于大规模实时拥
|
||
堵处理,并给出合理解释(最坏情况性能差) 。
|
||
2. **融会贯通总结(5分)**:能在最后总结中,结合理论与实践,有条理地阐述自己对算
|
||
法核心作用的理解。
|
||
|
||
#### 注意
|
||
本作业的核心在于分析与理解,因此与Agent的互动讨论是评分的重要依据。
|
||
评分将综合学生在对话中的表现,评估其思考过程的深度和清晰度。
|
||
鼓励学生用自己的话来表达,而不是仅仅复述课本概念。
|
||
|
||
|
||
|
||
Sent text to route 'chapter-start':
|
||
backboard action {'type': 'workspaceFolders', 'fileTree': [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}], 'config': {'user_uuid': 'user_06ac6a2e-f40d-485f-a756-7d22f17bf111', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
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Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:00
|
||
- User's current chapter study time is 00:00:00
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
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||
|
||
|
||
- File tree: [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}]
|
||
|
||
backboard action {'type': 'workspaceFolders', 'fileTree': [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': '编程实践:验证算法的真实性能.py', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}], 'config': {'user_uuid': 'user_06ac6a2e-f40d-485f-a756-7d22f17bf111', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:00
|
||
- User's current chapter study time is 00:00:00
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
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||
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|
||
workspaceFolders
|
||
|
||
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||
|
||
- File tree: [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': '编程实践:验证算法的真实性能.py', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}]
|
||
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:49] "GET /socket.io/?EIO=4&transport=polling&t=PbwyNWs HTTP/1.1" 200 275 0.000666
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:49] "POST /socket.io/?EIO=4&transport=polling&t=PbwyNY1&sid=U1Qy2ueJgD2OOuXjAAAM HTTP/1.1" 200 193 0.000457
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:49] "GET /socket.io/?EIO=4&transport=polling&t=PbwyNY2&sid=U1Qy2ueJgD2OOuXjAAAM HTTP/1.1" 200 197 0.001164
|
||
(55049) accepted ('127.0.0.1', 39302)
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:49] "POST /socket.io/?EIO=4&transport=polling&t=PbwyNb6&sid=U1Qy2ueJgD2OOuXjAAAM HTTP/1.1" 200 193 0.000392
|
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:49] "GET /socket.io/?EIO=4&transport=polling&t=PbwyNb6.0&sid=U1Qy2ueJgD2OOuXjAAAM HTTP/1.1" 200 157 0.000142
|
||
VSCode client connected
|
||
User user_06ac6a2e-f40d-485f-a756-7d22f17bf111 connected with path: /home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证
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||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:50] "POST /socket.io/?EIO=4&transport=polling&t=PbwyNdL&sid=U1Qy2ueJgD2OOuXjAAAM HTTP/1.1" 200 193 0.000700
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:57:50] "GET /socket.io/?EIO=4&transport=polling&t=PbwyNdM&sid=U1Qy2ueJgD2OOuXjAAAM HTTP/1.1" 200 157 0.001318
|
||
backboard action {'type': 'workspaceFolders', 'fileTree': [], 'config': {'user_uuid': 'user_06ac6a2e-f40d-485f-a756-7d22f17bf111', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:02
|
||
- User's current chapter study time is 00:00:02
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
|
||
- File tree: []
|
||
|
||
backboard action {'type': 'workspaceFolders', 'fileTree': [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': '编程实践:验证算法的真实性能.py', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}], 'config': {'user_uuid': 'user_06ac6a2e-f40d-485f-a756-7d22f17bf111', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:03
|
||
- User's current chapter study time is 00:00:03
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
|
||
- File tree: [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': '编程实践:验证算法的真实性能.py', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}]
|
||
|
||
backboard action {'type': 'workspaceFolders', 'fileTree': [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': '编程实践:验证算法的真实性能.py', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}], 'config': {'user_uuid': 'user_06ac6a2e-f40d-485f-a756-7d22f17bf111', 'user_id': 'TCake', 'course_id': '68bacdfadf5aeae0912f7f18', 'chapter_name': '第一周', 'lesson_name': '效率的重要性与实践验证', 'path': '/home/TCake/68bacdfadf5aeae0912f7f18/第一周/效率的重要性与实践验证'}}
|
||
Sent text to route 'backboard-in': ###Global Info:###
|
||
Here are some info about now user's IDE, refer to it when you need to handle some code.
|
||
- User's total study time is 00:00:03
|
||
- User's current chapter study time is 00:00:03
|
||
- Activated file path:
|
||
```
|
||
|
||
```
|
||
- Last five action:workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
workspaceFolders
|
||
|
||
|
||
|
||
- File tree: [{'name': '.config', 'type': 'file', 'path': '.', 'div': {}}, {'name': '编程实践:验证算法的真实性能.py', 'type': 'file', 'path': '.', 'div': {}}, {'name': 'test.py', 'type': 'file', 'path': '.', 'div': {}}]
|
||
|
||
Received message on route 'dialog': {'data': '本章节计划通关目标为:\n- 理解并实现插入排序算法的核心逻辑。\n- 掌握并验证插入排序在三种典型交通流量数据(有序、逆序、随机)下性能的差异。\n- 能够通过实验数据分析算法时间复杂度的表现,尤其是最好情况的线性时间和最坏情况的二次时间。\n- 理解算法效率对实际应用(如大规模交通拥堵预警系统)的重要影响,认识算法设计优于盲目硬件提升的必要性。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '本章节计划通关目标为:\n- 理解并实现插入排序算法的核心逻辑。\n- 掌握并验证插入排序在三种典型交通流量数据(有序、逆序、随机)下性能的差异。\n- 能够通过实验数据分析算法时间复杂度的表现,尤其是最好情况的线性时间和最坏情况的二次时间。\n- 理解算法效率对实际应用(如大规模交通拥堵预警系统)的重要影响,认识算法设计优于盲目硬件提升的必要性。', 'role': 'assistant'}
|
||
Received message on route 'dialog': {'data': '请你先实现插入排序的代码。你可以参考这样一个思路:从数组的第二个元素开始,依次将当前元素插入到它之前已经排好序的子序列中的适当位置。完成后,把代码发给我,我们一起看看效果如何。', 'role': 'assistant'}
|
||
receive_ase_dialog {'data': '请你先实现插入排序的代码。你可以参考这样一个思路:从数组的第二个元素开始,依次将当前元素插入到它之前已经排好序的子序列中的适当位置。完成后,把代码发给我,我们一起看看效果如何。', 'role': 'assistant'}
|
||
VSCode client disconnected
|
||
Disconnect reason:transport close
|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:58:55] "GET /socket.io/?EIO=4&transport=websocket&sid=U1Qy2ueJgD2OOuXjAAAM HTTP/1.1" 200 0 65.536378
|
||
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||
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|
||
disconnect success stop code-server success
|
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|
||
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|
||
59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:58:56] "GET /socket.io/?user_uuid=user_06ac6a2e-f40d-485f-a756-7d22f17bf111&folder=%2Fhome%2FTCake%2F68bacdfadf5aeae0912f7f18%2F%E7%AC%AC%E4%B8%80%E5%91%A8%2F%E6%95%88%E7%8E%87%E7%9A%84%E9%87%8D%E8%A6%81%E6%80%A7%E4%B8%8E%E5%AE%9E%E8%B7%B5%E9%AA%8C%E8%AF%81&EIO=4&transport=websocket&sid=3A5uKvkLDfhYdXTRAAAI HTTP/1.1" 200 0 69.874328
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59.78.194.184,127.0.0.1 - - [24/Sep/2025 16:58:57] "GET /socket.io/?EIO=4&transport=websocket&sid=KTLb7vbUbHpNkHa7AAAK HTTP/1.1" 200 0 69.754401
|
||
(55049) accepted ('127.0.0.1', 35148)
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:56] "GET / HTTP/1.1" 302 351 0.000857
|
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET /login HTTP/1.1" 200 1835 0.001069
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET / HTTP/1.1" 302 351 0.000577
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET /login HTTP/1.1" 200 1835 0.000524
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET /favicon.ico HTTP/1.1" 404 331 0.000574
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET /login HTTP/1.1" 200 1835 0.000729
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET / HTTP/1.1" 302 351 0.000673
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET /login HTTP/1.1" 200 1835 0.000655
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET /favicon.ico HTTP/1.1" 404 331 0.000600
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET /register HTTP/1.1" 200 2577 0.001482
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:57] "GET / HTTP/1.1" 302 351 0.000536
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:58] "GET /login HTTP/1.1" 200 1835 0.000596
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59.82.21.251,127.0.0.1 - - [24/Sep/2025 18:04:58] "GET /favicon.ico HTTP/1.1" 404 331 0.000540
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