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Re:n！计算的一些优化

Posted by butterfly at 2006-06-29 16:57:47 on Problem 1061
In Reply To:n！计算的一些优化 Posted by:gemenhao at 2006-06-29 14:20:44 
呵呵，我也想过用分治法，可是感觉写起来太烦了
__int64我没敢用，我以为会慢，没想到会这么快，呵呵
我就用的10^5进制，刚好不溢出，可是优化的话，这和编译器关系太大了
掌握不住了
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