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整了两个小时,终于过了,,,

Posted by 1531474017 at 2012-04-30 20:09:45 on Problem 1730
开始的时候用求 x 质因数个数的最大公约数 的方法算,而且还没考虑负数,runtimeerror是肯定的。
后来才改成用pow()枚举指数,最后抱着试一试的心态,过了,哈哈

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