随笔分类 - 动态规划——树形DP

摘要：题目描述 Farmer John has noticed that his cows often move between nearby fields. Taking this into account, he wants to plant enough grass in each of his f 阅读全文

posted @ 2017-09-14 15:41 J_william 阅读(305) 评论(0) 推荐(0)