题目链接;
HDU 4003 Find Metal Mineral
题意:
给一个 n 个节点和
数据范围: n≤104,k≤10
分析;
树形dp。
其实,我觉得能够定义合适的状态,问题就解决了一半了。
因为一个机器人遍历完一颗子树可能返回到父亲节点,所以我定义 dp[u][i] 表示遍历完以 u
详细解决方案
HDU 4003 Find Metal Mineral(树形dp,从根节点出发k个机器人遍历所有边的最小代价和)
热度:71 发布时间:2023-12-08 10:20:04.0
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