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Re:是啊,尤其当你不怎么想完整看题时...

Posted by mayp at 2007-03-14 17:16:20 on Problem 2368
In Reply To:对得不容易…… Posted by:xiedi at 2005-07-15 11:57:59
> 注意题目:
>  l > 2
4  输出 3
2*X(X为素数) 输出X-1
其它就可以在3-SQRT(N)中判断了

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