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哼唧,下回就出算阶乘好了,用了FFT你不加二分还叫你超时

Posted by frkstyc at 2005-05-24 14:24:25 on Problem 1981
In Reply To:今年江苏省选的时候就有这么一个BT题。。。 Posted by:js05 at 2005-05-24 14:22:44
> n=100
> 
> 能想到n^2的算法,结果一测大家都TLE了。。。
> 
> 百思不得其解。。。
> 
> 一看数据,输入有100M。。。

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