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有点理解了，把离每条边的距离大于R的半平面相交起来，看是不是空集，对吗？可是这个算法看似很复杂，能给我点资料吗？In Reply To:是看半平面交是否得到空集 Posted by:MetalHeart at 2008-09-02 14:56:41 Followed by: Post your reply here: |
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