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完全是拼人品啊

Posted by sunjw at 2011-07-10 02:07:58 on Problem 1423
1423	Accepted	39904K	969MS	G++	418B

打表水过。用float暂时记录n!结果,大于10的时候除掉(并做好记录)。n!=(n-1)!*n,所以是可以递推的。

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