我的随笔

Codeforces Round #637 (Div. 2) B Nastya and Door(前缀和优化)

liyexin 2020-04-25 23:33 阅读:325 评论:0 推荐:0

Codeforces Round #636 (Div. 3)

liyexin 2020-04-23 21:31 阅读:214 评论:0 推荐:0

牛客小白月赛24 J-建设道路(注意负数取模)

liyexin 2020-04-22 23:05 阅读:205 评论:0 推荐:0

牛客算法周周练3 A-Jelly(三维bfs找最短路)

liyexin 2020-04-22 22:42 阅读:155 评论:0 推荐:0

registration system(map+思维)

liyexin 2020-04-22 22:20 阅读:209 评论:0 推荐:0

Codeforces 158B：Taxi(贪心)

liyexin 2020-04-22 22:13 阅读:216 评论:0 推荐:0

牛客小白月赛24 B-组队(二分)

liyexin 2020-04-20 23:23 阅读:152 评论:0 推荐:0

CF58C Trees(逆向思维)

liyexin 2020-04-20 22:40 阅读:397 评论:2 推荐:0

lower_bound和upper_bound学习笔记

liyexin 2020-04-19 00:27 阅读:199 评论:0 推荐:0

POJ--2689Prime Distance(区间素数筛)

liyexin 2020-04-18 22:31 阅读:121 评论:0 推荐:0