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大牛果然一眼看穿@_@...差不多吧,看出来了就没什么了

Posted by ArXoR at 2005-05-23 14:58:32 on Problem 2431
In Reply To:1033难么?是把置换分解成循环的做法么? Posted by:frkstyc at 2005-05-23 14:54:14


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