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Re:我有个证明,大家可以讨论一下。。

Posted by MyTalent at 2013-05-17 15:14:01 on Problem 1091
In Reply To:我有个证明,大家可以讨论一下。。 Posted by:cug_fish2008 at 2010-05-10 10:54:59
蒽,这个应该不难想到。关键是怎样快速给出N,M条件的所有
gcd(x1,x2,..xn,M)=1
的方法数呢

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