树形dp____Magic boy Bi Luo with his excited tree( hdu 5834 2
发布时间：2021-01-26 06:14:11 所属栏目：大数据 来源：网络整理
导读：Problem Description Bi Luo is a magic boy,he also has a migic tree,the tree has? N ?nodes,in each node,there is a treasure,it's value is? V [ i ] ,and for each edge,there is a cost? C [ i ] ,which means every time you pass the edge? i ?,yo
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