当前标签：前缀和

Codeforces Round #381 (Div. 2) D. Alyona and a tree 树上二分+前缀和思想
fenicnn 2016-12-06 16:29 阅读:167 评论:0 推荐:0
UVALive - 6893 The Big Painting 字符串哈希
fenicnn 2016-08-16 02:03 阅读:280 评论:0 推荐:0
Problem 1016 咒文卷轴 优先队列+前缀和+rmq
fenicnn 2016-07-15 09:01 阅读:247 评论:0 推荐:0
Educational Codeforces Round 11 C. Hard Process 前缀和+二分
fenicnn 2016-06-27 10:59 阅读:191 评论:0 推荐:0
Codeforces Round #353 (Div. 2) C Money Transfers
fenicnn 2016-05-27 21:19 阅读:114 评论:0 推荐:0
Codeforces Round #354 (Div. 2) C. Vasya and String
fenicnn 2016-05-26 15:34 阅读:171 评论:0 推荐:0
HDU 5183 Negative and Positive (NP) 前缀和+哈希
fenicnn 2016-04-25 22:55 阅读:410 评论:0 推荐:0