我的随笔

[AHOI2013]作业 (莫队+分块)

birchtree 2019-08-08 09:18 阅读:297 评论:0 推荐:1

[BZOJ 3173] [TJOI 2013] 最长上升子序列(fhq treap)

birchtree 2019-08-07 12:56 阅读:235 评论:0 推荐:0

[BZOJ 1483] [HNOI2009] 梦幻布丁 (线段树合并)

birchtree 2019-08-07 12:21 阅读:255 评论:0 推荐:0

[Luogu 4688] [Ynoi2016]掉进兔子洞 (莫队+bitset)

birchtree 2019-08-06 17:31 阅读:189 评论:0 推荐:0

[BZOJ4358]Permu(回滚莫队)

birchtree 2019-08-06 17:23 阅读:945 评论:0 推荐:2

[HNOI2016]树（可持久化线段树+树上倍增）

birchtree 2019-08-05 20:55 阅读:334 评论:0 推荐:0

[luogu4768] [NOI2018] 归程 (Dijkstra+Kruskal重构树)

birchtree 2019-08-05 19:56 阅读:220 评论:1 推荐:0

暑假集训前好题记录

birchtree 2019-08-05 19:45 阅读:258 评论:0 推荐:0

[Codeforces 1201D]Treasure Hunting(DP)

birchtree 2019-08-05 10:22 阅读:836 评论:5 推荐:0

[BZOJ 3295] [luogu 3157] [CQOI2011]动态逆序对(树状数组套权值线段树)

birchtree 2019-08-02 12:30 阅读:179 评论:0 推荐:0