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可是你的程序运行时间明显比我短很多哎,有什么特殊优化么?

Posted by Ikki at 2009-05-17 18:52:29 on Problem 3735
In Reply To:我也是这么搞的,希望听听置换群的那个怎么搞。 Posted by:ASCII at 2009-05-17 18:41:25


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