我的随笔

CF671E Organizing a Race

guangheli 2021-09-14 08:59 阅读:35 评论:0 推荐:0

CF671D Roads in Yusland

guangheli 2021-09-14 08:01 阅读:59 评论:0 推荐:0

字符串算法

guangheli 2021-09-13 09:43 阅读:45 评论:0 推荐:0

虚树

guangheli 2021-09-11 09:01 阅读:88 评论:0 推荐:0

segment tree beats

guangheli 2021-09-09 01:59 阅读:136 评论:0 推荐:0

dsu on tree

guangheli 2021-09-07 19:07 阅读:104 评论:0 推荐:1

Educational Codeforces Round 82 (Rated for Div. 2)

guangheli 2021-09-07 17:42 阅读:42 评论:0 推荐:0

李超线段树

guangheli 2021-09-06 17:06 阅读:104 评论:0 推荐:0