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Re:你200MS怎么做出来地:)

Posted by honghu at 2006-09-16 15:00:41 on Problem 2992
In Reply To:你200MS怎么做出来地:) Posted by:daringQQ at 2006-09-16 14:46:30
c(n,k)=n!/((k!)*(n-k)!)
把n,k,n-k的阶乘进行素数分解

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