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直接改成一维,果然快了,不过结果是错的 @@ 我再想想怎么改。。

Posted by RoBa at 2006-04-24 22:35:56 on Problem 2774
In Reply To:假如tra是一维数组的话,应该会快不少 Posted by:frkstyc at 2006-04-24 22:24:17


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