7
7
2015
0

【POI】bzoj1517 Met

好久没写题解了,于是就来口胡一发

基于这道t,由于百度找不到题解→。→于是我就来写了~

题目大意:给你一棵树,选出K条路径,使得覆盖的点数最大

解:

Category: POI | Tags:

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