随笔分类 - 算法--虚树

BZOJ 2286: [Sdoi2011]消耗战(虚树+树形dp)

摘要："传送门" 解题思路看到$\sum\limits k_i include include include include using namespace std; const int N=250010; typedef long long LL; const LL inf=1e18; templa 阅读全文

posted @ 2019-01-15 17:00 Monster_Qi 阅读(140) 评论(0) 推荐(0)