我的随笔

[BZOJ 1563] [NOI 2009] 诗人小G(决策单调性)

birchtree 2019-12-18 16:26 阅读:279 评论:0 推荐:0

[BZOJ2594] [WC2006]水管局长(Kruskal+LCT)

birchtree 2019-12-15 14:22 阅读:219 评论:0 推荐:0

[BZOJ 3117] [NOI1999]内存分配(STL)

birchtree 2019-12-15 11:28 阅读:255 评论:0 推荐:0

[Codeforces 266E]More Queries to Array...(线段树+二项式定理)

birchtree 2019-12-11 13:20 阅读:245 评论:0 推荐:0

从多种角度看[BZOJ 1061] [NOI 2008]志愿者招募(费用流)

birchtree 2019-12-04 13:31 阅读:395 评论:0 推荐:0

[BZOJ 2002] [HNOI2010]弹飞绵羊(Link Cut Tree)

birchtree 2019-12-01 15:49 阅读:180 评论:0 推荐:0

[BJOI2014]大融合(Link Cut Tree)

birchtree 2019-12-01 15:40 阅读:215 评论:0 推荐:0

[BZOJ1576] [BZOJ3694] [USACO2009Jan] 安全路径(最短路径+树链剖分)

birchtree 2019-12-01 15:12 阅读:310 评论:0 推荐:0

[Codeforces 1005F]Berland and the Shortest Paths(最短路树+dfs)

birchtree 2019-12-01 14:48 阅读:232 评论:0 推荐:0

CSP-S 2019游记

birchtree 2019-11-15 21:24 阅读:214 评论:0 推荐:0