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Re:求该题的对换数算法。

Posted by 61077798 at 2006-03-10 18:32:55 on Problem 1674
In Reply To:求该题的对换数算法。 Posted by:lololo at 2005-12-24 16:47:26
这道题很简单啊,不用什么算法的,你仔细推敲一下就行了.

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