当前标签：Codeforces

[均摊复杂度] Codeforces 1637E Best Pair

AE酱 2022-02-26 15:30 阅读:207 评论:0 推荐:0

[容斥] Codeforces 449D Jzzhu and Numbers

AE酱 2022-01-12 16:13 阅读:101 评论:0 推荐:0

[高维前缀和(SOS DP)] Codeforces 1208F BITS AND PIECES

AE酱 2022-01-10 15:04 阅读:85 评论:0 推荐:0

[分块] Codeforces 1619H Permutation and Queries

AE酱 2022-01-09 13:25 阅读:119 评论:0 推荐:0

[组合数学] Codeforces 1608D Dominoes

AE酱 2022-01-05 15:12 阅读:115 评论:0 推荐:0

[容斥][单调栈优化dp] Codeforces 1591F Non-equal Neighbours

AE酱 2021-12-29 16:15 阅读:225 评论:0 推荐:1

[概率与期望] Codeforces 1623D Robot Cleaner Revisit

AE酱 2021-12-29 13:30 阅读:294 评论:4 推荐:0

[构造] Codeforces 1615D X(or)-mas Tree

AE酱 2021-12-25 22:15 阅读:112 评论:0 推荐:0

Codeforces 1585E Frequency Queries

AE酱 2021-12-25 21:41 阅读:127 评论:0 推荐:0

Codeforces 日常训练1

AE酱 2020-11-03 23:44 阅读:230 评论:0 推荐:0

Codeforces 1371E Asterism

AE酱 2020-07-02 09:50 阅读:331 评论:1 推荐:0

[DFS][拓扑排序] Codeforces 1282E The Cake Is a Lie

AE酱 2020-02-24 13:18 阅读:175 评论:0 推荐:0

[交互题] Codeforces 1282D Enchanted Artifact

AE酱 2020-02-21 12:06 阅读:209 评论:0 推荐:0

[子序列自动机][DP] Codeforces 1303E Erase Subsequences

AE酱 2020-02-20 10:54 阅读:213 评论:0 推荐:0

[整体二分][二维RMQ] Codeforces 1301E Nanosoft

AE酱 2020-02-20 10:51 阅读:315 评论:0 推荐:0

[线段树优化dp] Codeforces 1304F2 Animal Observation (hard version)

AE酱 2020-02-20 10:48 阅读:213 评论:0 推荐:0

[带权扩展域并查集] Codeforces 1290C Prefix Enlightenment

AE酱 2020-02-20 10:46 阅读:206 评论:0 推荐:0

Codeforces 1294E Obtain a Permutation

AE酱 2020-01-26 16:11 阅读:168 评论:0 推荐:0