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Re:忍不住了!

Posted by FETS at 2015-07-23 11:14:31 on Problem 3904
In Reply To:忍不住了! Posted by:DongSJ at 2011-09-07 22:21:49
> 实在受不了我自己了!!
> wa了那么多次居然是因为素数表打小了,我一直以为10000以内的素数肯定不超过1000个的……
> 搞到我后来总在想是不是哪里理解错了,如果同一个数有多次输入是不是在计数时算成相同的,还在那里推了半天公式……
> 啊啊啊!!!
> 不能想当然啊,10000以内的素数有1229个!!!!!!!

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