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高斯要最小值的话必须枚举吧。话说这几题的数据都很弱,我把输入的y写成b都能过...

Posted by zjx20 at 2009-08-23 10:53:16 on Problem 1753
In Reply To:要处理多解的话复杂度又回到O(2^n),这组数据我也得不到正确答案。。 Posted by:xiaolonghingis at 2006-09-14 21:19:36


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