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忍不住了！

Posted by DongSJ at 2011-09-07 22:21:49 on Problem 3904 
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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