所有OJ - Ybw051114

所有OJ

2020

CF1455D-Sequence and Swaps 2020-12-15

CF1455C-Ping-pong 2020-12-15

CF1455B-Jumps 2020-12-15

CF1455A-Strange Functions 2020-12-15

CF757F-Team Rocket Rises Again 2020-11-28

P2252-[SHOI2002]取石子游戏|【模板】威佐夫博弈 2020-11-28

P2197-【模板】nim游戏 2020-11-28

CF1451E2-Bitwise Queries (Hard Version) 2020-11-28

CF1451E1-Bitwise Queries (Easy Version) 2020-11-28

CF1451D-Circle Game 2020-11-27

CF1451C-String Equality 2020-11-27

CF1451B-Non-Substring Subsequence 2020-11-27

CF1451A-Subtract or Divide 2020-11-27

P5338-[TJOI2019]甲苯先生的滚榜 2020-11-01

P4559-[JSOI2018]列队 2020-11-01

AT4831-[ABC155F] Perils in Parallel 2020-10-27

CF915F-Imbalance Value of a Tree 2020-10-23

P5495-Dirichlet 前缀和 2020-10-17

P4550-收集邮票 2020-10-17

CF985F-Isomorphic Strings 2020-10-15

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