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Re:为什么要排序阿？？？In Reply To:为什么要排序阿？？？ Posted by:houyu111 at 2010-11-19 16:21:01 排序是为了方便进行贪心的查找，比如从X轴的左向右进行计算，那么首先有一个有序的点序列是方便的。 Followed by:
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