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是的。所以这题你们超时,很大原因就是算法问题:)

Posted by magic_pig at 2005-07-14 00:48:37 on Problem 2478
In Reply To:这个好啊;btw,是不是利用前面算出来的小的? Posted by:frkstyc at 2005-07-14 00:47:29


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