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数据的确是比较弱,最好多加几组bt的,直接套D&C不用report里面说的优化也可以做到做到93ms

Posted by c0500448264 at 2005-06-27 01:37:32 on Problem 2452
In Reply To:数据太弱,-_-~~~~~~ Posted by:gz2001 at 2005-06-26 23:11:52
> O(N^2)的做法,随便卡卡就很快了。

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