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Re:F题题目大意

Posted by songxuehui at 2009-10-18 10:44:28
In Reply To:F题题目大意 Posted by:ecust_linpeng at 2009-10-18 10:41:39

一个变四个然后pictur

Followed by:

re~~ (17) JiMo 2009-10-18 10:48:58
- Re:re~~ (13) songxuehui 2009-10-18 11:05:18
数据范围太大，会不会超时呢？ picture那题数据 5000 给了 2s (17) wangjunyong 2009-10-18 10:51:20
- 那个题……不用线段树都能过…… (0) JiMo 2009-10-18 10:52:21
  - Re:那个题……不用线段树都能过…… (11) litstrong 2009-10-18 11:19:42
  - 同问，怎么做的？ (0) wangjunyong 2009-10-18 11:29:21
    - 5000的话，一行一行做每行O(nα(n))，总时间O(n^2α(n))应该可以过吧 (0) resty 2009-10-18 13:14:25

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