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这个题哈希是可做的……还有我的倍增63ms……

Posted by linusc at 2011-07-11 09:29:29 on Problem 3261
In Reply To:囧……我用后缀数组悲剧的235ms……那些0ms怎么做的啊……难道是传说中的后缀树? Posted by:xuhaoran510 at 2011-02-25 22:43:33
> rt……

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