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Re:一定要排序吗？题目中数据是按clockwise给的，能利用这个不排序吗？In Reply To:一定要排序吗？题目中数据是按clockwise给的，能利用这个不排序吗？ Posted by:ericsummer at 2006-02-10 11:02:50 可以不排序的，简单多边形的凸包有线性算法，只是在删点时要确定好条件。 Followed by: Post your reply here: |
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