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一定要排序的，因为顺时针给出的可能是凹的图形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 一定要排序的，因为顺时针给出的可能是凹的图形 Followed by: Post your reply here: |
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