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Re:用O(n^3)过的，谁知道用n*nlogn怎么写？或者告诉我那个叫什么算法In Reply To:用O(n^3)过的，谁知道用n*nlogn怎么写？或者告诉我那个叫什么算法 Posted by:bingshen at 2010-11-20 15:14:31 枚举没一个点作为起点，计算其他点到起点的极角，然后按照极角排序，统计极角相同的点即可 Followed by: Post your reply here: |
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