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对于目标值N/D,连续两个分式Ni/Di和Nj/(Di+1),其中Nj-Ni要么等于0,要么等于1,也就是说,连续分母的分子的差值非递减In Reply To:Re:枚举分母，计算最近的两个分子，然后和目标进行比较> 为什么？？ Posted by:sailors at 2006-10-21 08:56:42 > Followed by:
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