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呵呵昨天比赛被这题搞郁闷死了。。。

Posted by ACM06060 at 2007-08-26 15:34:12 on Problem 3358
In Reply To:对.这样就对了.最小x必然是phi(n)的约数.. Posted by:crackerwang at 2007-08-26 15:30:55


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