全部比赛Codeforces
Codeforces
7 题 · 0 已翻译
Codeforces Round 1069 (Div. 2)
2025/12/06 16:15120 分钟2175
ALittle Fairy's PaintingLittle Fairy's Painting
800
仅原文
BXOR ArrayXOR Array1300
仅原文
CNeedle in a HaystackNeedle in a Haystack未评级
仅原文
DWishing CardsWishing Cards未评级
仅原文
E1Beautiful Patterns (Easy Version)Beautiful Patterns (Easy Version)未评级
仅原文
E2Beautiful Patterns (Hard Version)Beautiful Patterns (Hard Version)未评级
仅原文
FSecret MessageSecret Message未评级
仅原文