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Re:convex hull怎么做？In Reply To:convex hull怎么做？ Posted by:frkstyc at 2006-03-06 21:47:14 一开始只有一个点：原点 每次加入一个向量时，对凸2*n边形的每个顶点+ - 一下 然后凸包，得到2*(n+1)边形 Followed by: Post your reply here: |
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