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Re:请问hawk,这道题的算法是不是这样的：找出M的除掉1的因子的个数p,然后用M^N减去p^N得到结果？In Reply To:请问hawk,这道题的算法是不是这样的：找出M的除掉1的因子的个数p,然后用M^N减去p^N得到结果？ Posted by:zxqi_009 at 2005-08-25 10:00:50 还要用到容斥原理 Followed by: Post your reply here: |
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