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数据范围太大，会不会超时呢？ picture那题数据 5000 给了 2s

Posted by wangjunyong at 2009-10-18 10:51:20
In Reply To:Re:F题题目大意 Posted by:songxuehui at 2009-10-18 10:44:28

> 一个变四个然后pictur

Followed by:

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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