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怎么才不超时呀???

Posted by ecjtubaowp at 2007-04-09 15:01:33 on Problem 3212
In Reply To:为什么有四个距离呀,什么意思呀??? Posted by:ecjtubaowp at 2007-04-06 23:08:09

Followed by:

Re:怎么才不超时呀??? (43) YUMEN19850720 2007-04-09 15:59:38
- 先按X排序算一次，再按Y排序算一次.. over! (49) Sempr 2007-04-09 16:10:55
  - 排序O(NlogN) 统计 O(N) (0) Sempr 2007-04-10 14:25:45
- Re:怎么才不超时呀??? (84) ecjtubaowp 2007-04-09 20:23:13
  - Re:怎么才不超时呀??? (10) ACM06060 2007-04-10 14:18:44
    - nlogn?? (14) ACM06060 2007-04-10 14:18:57
  - O(N)是不要想了，O(Nlog(N))可以的 (0) YUMEN19850720 2007-04-10 14:29:47
    - Re:O(N)是不要想了，O(Nlog(N))可以的 (32) ecjtubaowp 2007-04-11 17:41:21
      - 终于明白了是怎么回事了!!! (36) ecjtubaowp 2007-04-13 13:05:16
    - 如何排序？？？ (0) ecjtunh 2007-04-13 17:45:31
      - 快速排序^-^ (0) ACM06060 2007-04-13 19:09:19
        Re:快速排序^-^ (17) buptychq 2007-04-13 23:42:25
        Re:快速排序^-^ (21) jrj325 2008-04-15 21:14:43

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