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【信奥课件】一(二)维前缀和、差分(修订版)

  • 2026-04-09 08:16:31
【信奥课件】一(二)维前缀和、差分(修订版)

【出售告之】CSP-S 《数据结构与算法》课件正式起售……

【课件出售通知】CSP-J 《语法与数学》PPT 课件出售告知

【出售告之】CSP-S 《数据结构与算法》课件正式起售……

【课件出售通知】CSP-J 《语法与数学》PPT 课件出售告知

【出售告之】CSP-S 《数据结构与算法》课件正式起售……

【课件出售通知】CSP-J 《语法与数学》PPT 课件出售告知

【出售告之】CSP-S 《数据结构与算法》课件正式起售……

【课件出售通知】CSP-J 《语法与数学》PPT 课件出售告知

【出售告之】CSP-S 《数据结构与算法》课件正式起售……

【课件出售通知】CSP-J 《语法与数学》PPT 课件出售告知

【出售告之】CSP-S 《数据结构与算法》课件正式起售……

【课件出售通知】CSP-J 《语法与数学》PPT 课件出售告知

【出售告之】CSP-S 《数据结构与算法》课件正式起售……

【课件出售通知】CSP-J 《语法与数学》PPT 课件出售告知

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  1. CONNECT:[ UseTime:0.000532s ] mysql:host=127.0.0.1;port=3306;dbname=a_sjds;charset=utf8mb4
  2. SHOW FULL COLUMNS FROM `fenlei` [ RunTime:0.000707s ]
  3. SELECT * FROM `fenlei` WHERE `fid` = 0 [ RunTime:0.000289s ]
  4. SELECT * FROM `fenlei` WHERE `fid` = 63 [ RunTime:0.005006s ]
  5. SHOW FULL COLUMNS FROM `set` [ RunTime:0.000884s ]
  6. SELECT * FROM `set` [ RunTime:0.008931s ]
  7. SHOW FULL COLUMNS FROM `article` [ RunTime:0.000821s ]
  8. SELECT * FROM `article` WHERE `id` = 470167 LIMIT 1 [ RunTime:0.003193s ]
  9. UPDATE `article` SET `lasttime` = 1775709840 WHERE `id` = 470167 [ RunTime:0.007370s ]
  10. SELECT * FROM `fenlei` WHERE `id` = 66 LIMIT 1 [ RunTime:0.000273s ]
  11. SELECT * FROM `article` WHERE `id` < 470167 ORDER BY `id` DESC LIMIT 1 [ RunTime:0.000403s ]
  12. SELECT * FROM `article` WHERE `id` > 470167 ORDER BY `id` ASC LIMIT 1 [ RunTime:0.000417s ]
  13. SELECT * FROM `article` WHERE `id` < 470167 ORDER BY `id` DESC LIMIT 10 [ RunTime:0.000968s ]
  14. SELECT * FROM `article` WHERE `id` < 470167 ORDER BY `id` DESC LIMIT 10,10 [ RunTime:0.002048s ]
  15. SELECT * FROM `article` WHERE `id` < 470167 ORDER BY `id` DESC LIMIT 20,10 [ RunTime:0.003059s ]
0.105681s