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用筛法很快的嘛

Posted by frkstyc at 2005-06-29 10:49:35 on Problem 2447
In Reply To:Re:呵呵,又一个质数表——Profiling表明质数表是没用的,Eratosthenes筛法5ms就可以把整个表搞出来了 Posted by:lookus at 2005-06-29 10:40:49
> 为什么不可以用质数表阿

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