2018年9月13日
BZOJ3829[Poi2014]FarmCraft——树形DP+贪心
摘要： 题目描述 In a village called Byteville, there are houses connected with N-1 roads. For each pair of houses, there is a unique way to get from one to anoth 阅读全文
posted @ 2018-09-13 18:58 The_Virtuoso 阅读(283) 评论(0) 推荐(0)