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删除若干边形成一颗树,最终剩下N-1条边,其中三种颜色的个数分别为X、Y、Z; 显然X+Y+Z=N-1,求max( min(X,Y,Z) )。

Posted by 070220219 at 2009-12-12 20:50:00 on Problem 2439
In Reply To:问一下,这题的意思是求最小生成树使得树中最少个数颜色的个数最大吗? Posted by:wplxb at 2007-07-14 12:08:52


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