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啊，终于过了，多谢xiaomi的帮助，真的太感谢了。原来不具有公约数的数列的个数不是M^N-p^N啊。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 Followed by:
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