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Re:1500就出循环节了吧,我题目都没看....容斥

Posted by mzfor2004 at 2009-03-21 19:56:19 on Problem 3070
In Reply To:1500就出循环节了吧,我题目都没看....容斥 Posted by:MixTer at 2006-11-03 10:39:50
打断一下,循环节应该是15000吧.

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