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2023年12月GESP7级难度编程题解,时光超市奇妙日

  • 2026-02-06 05:19:42
2023年12月GESP7级难度编程题解,时光超市奇妙日

小明的爸爸经营一家“时光超市”，超市的每种商品都有特殊的“时光属性”：购买后需要等待一定天数才能使用，并且商品价值会随时间变化。

作为编程小能手，小明需要帮爸爸设计一个交易系统，在有限的购物车容量下，规划购买方案，使得在特定未来日期获得的总价值最大。

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  1. 请求信息 : 2026-02-08 08:30:40 HTTP/2.0 GET : https://f.mffb.com.cn/a/468600.html
  2. 运行时间 : 0.323099s [ 吞吐率：3.10req/s ] 内存消耗：4,545.30kb 文件加载：140
  3. 缓存信息 : 0 reads,0 writes
  4. 会话信息 : SESSION_ID=9a1cadc0f492f4146da41bf8c0f1f0bc
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  1. CONNECT:[ UseTime:0.001004s ] mysql:host=127.0.0.1;port=3306;dbname=f_mffb;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.001691s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.007411s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.003992s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.001768s ]
  6. SELECT * FROM `set` [ RunTime:0.002549s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.001911s ]
  8. SELECT * FROM `article` WHERE `id` = 468600 LIMIT 1 [ RunTime:0.001048s ]
  9. UPDATE `article` SET `lasttime` = 1770510641 WHERE `id` = 468600 [ RunTime:0.004732s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000735s ]
  11. SELECT * FROM `article` WHERE `id` < 468600 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.004560s ]
  12. SELECT * FROM `article` WHERE `id` > 468600 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.014659s ]
  13. SELECT * FROM `article` WHERE `id` < 468600 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.038284s ]
  14. SELECT * FROM `article` WHERE `id` < 468600 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.045033s ]
  15. SELECT * FROM `article` WHERE `id` < 468600 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.034786s ]
0.327026s