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Re:觉得方法正确,样例过了就差不多了……,试试这10组

Posted by xujiaming at 2009-04-07 16:04:23 on Problem 3685
In Reply To:Re:觉得方法正确,样例过了就差不多了……,试试这10组 Posted by:xujiaming at 2009-04-07 15:06:20
自己顶一下,想明白了原来自己证明的那个规律只在n小于一定数的时候才会成立,
写二分去

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