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Re:这题的答案是phi(9L/gcd(L,8))的因子,所以不会超的,初始化只是为了判断是否存在解..

Posted by sevennights at 2008-10-08 14:40:35 on Problem 3696
In Reply To:这题的答案是phi(9L/gcd(L,8))的因子,所以不会超的,初始化只是为了判断是否存在解.. Posted by:majia5 at 2008-10-08 12:36:59
我直接写了个高精度乘法就过了,只是速度很慢,rank里面最慢的程序就是我的了

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