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thx..所以初始的ans不能是0,应该设置成一个负数。。

Posted by joy_w at 2010-07-22 21:35:25 on Problem 1042
In Reply To:晕~一组害我贡献了几次WA的数据 Posted by:Dereky at 2010-07-12 12:11:00


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