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第十八届全国大学生数学竞赛初赛押题卷(数A/b)(完整试题卷)

  • 2026-11-10 14:48:06
第十八届全国大学生数学竞赛初赛押题卷(数A/b)(完整试题卷)

第十八届全国大学生数学竞赛初赛押题卷（数A）

第十八届全国大学生数学竞赛初赛押题卷（数B）

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  1. CONNECT:[ UseTime:0.000462s ] mysql:host=172.18.0.4;port=3306;dbname=www_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000706s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000375s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.000358s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000548s ]
  6. SELECT * FROM `set` [ RunTime:0.000269s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000602s ]
  8. SELECT * FROM `article` WHERE `id` = 543633 LIMIT 1 [ RunTime:0.000310s ]
  9. UPDATE `article` SET `lasttime` = 1794341069 WHERE `id` = 543633 [ RunTime:0.000952s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 65 LIMIT 1 [ RunTime:0.000304s ]
  11. SELECT * FROM `article` WHERE `id` < 543633 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000379s ]
  12. SELECT * FROM `article` WHERE `id` > 543633 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000366s ]
  13. SELECT * FROM `article` WHERE `id` < 543633 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000418s ]
  14. SELECT * FROM `article` WHERE `id` < 543633 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.000493s ]
  15. SELECT * FROM `article` WHERE `id` < 543633 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.000450s ]
0.090860s