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没做过这个题目,看了一下,感觉线段树可以做到nlgn,可能还能简化一下

Posted by hawk at 2005-05-09 22:57:32 on Problem 2182
In Reply To:大家有什么好办法,我只想出N平方的,跑了500多MS,不满意 Posted by:yesiam at 2005-02-06 11:39:04


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