我的随笔

CF1292C Xenon‘s Attack on the Gangs

lahlah 2020-11-19 21:57 阅读:38 评论:0 推荐:0

CSP2020总结

lahlah 2020-11-14 09:02 阅读:65 评论:0 推荐:0

CF343E Pumping Stations

lahlah 2020-11-06 11:18 阅读:12 评论:0 推荐:0

[luogu P4450] 双亲数

lahlah 2020-11-06 11:17 阅读:43 评论:0 推荐:0

CF980D Perfect Groups

lahlah 2020-11-06 11:14 阅读:30 评论:0 推荐:0

CF156C Cipher

lahlah 2020-11-06 07:45 阅读:43 评论:0 推荐:0

CF900D Unusual Sequences

lahlah 2020-11-06 07:42 阅读:42 评论:0 推荐:0

CF1151E Number of Components

lahlah 2020-11-06 07:33 阅读:34 评论:0 推荐:0

[luogu P6348] [PA2011]Journeys

lahlah 2020-10-26 07:53 阅读:47 评论:0 推荐:0

[luogu P5029] T‘ill It‘s Over（线段树优化建边网络流）

lahlah 2020-10-26 07:41 阅读:37 评论:0 推荐:0