全部比赛Codeforces
Codeforces
8 题 · 0 已翻译
Codeforces Round 1069 (Div. 1)
2025/12/06 16:15120 分钟2174
ANeedle in a HaystackNeedle in a Haystack
1200
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BWishing CardsWishing Cards1900
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C1Beautiful Patterns (Easy Version)Beautiful Patterns (Easy Version)2400
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C2Beautiful Patterns (Hard Version)Beautiful Patterns (Hard Version)2500
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DSecret MessageSecret Message3400
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E1Game of Scientists (Version 1)Game of Scientists (Version 1)3100
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E2Game of Scientists (Version 2)Game of Scientists (Version 2)3200
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FMosaic TreeMosaic Tree2800
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