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Re:思路很重要阿

Posted by gbchqc at 2010-03-08 22:25:56 on Problem 2681
In Reply To:思路很重要阿 Posted by:zyz at 2007-06-16 10:57:19
> 排序+LCS->1000ms
> 字母使用次数差,求和->140ms

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