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Codeforces
6 题 · 0 已翻译
Codeforces Round 899 (Div. 2)
2023/09/25 22:35
120 分钟
1882
Codeforces
A
Increasing Sequence
Increasing Sequence
800
仅原文
B
Sets and Union
Sets and Union
1300
仅原文
C
Card Game
Card Game
1500
仅原文
D
Tree XOR
Tree XOR
1900
仅原文
E1
Two Permutations (Easy Version)
Two Permutations (Easy Version)
2400
仅原文
E2
Two Permutations (Hard Version)
Two Permutations (Hard Version)
3100
仅原文