UVALive 4043 Ants(二分图最佳完美匹配、KM)
转自:
http://m.blog.youkuaiyun.com/blog/u010794465/21482821
题目:https://icpcarchive.ecs.baylor.edu/index.php?option=com_onlinejudge&Itemid=8&page=show_problem&problem=2044
题目大意:给你n个白点和n个黑点的平面坐标,要求用n条不相交
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2015-05-26 11:28:25 ·
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