全部比赛Codeforces
Codeforces
7 题 · 0 已翻译
Codeforces Round 1030 (Div. 2)
2025/06/12 22:35120 分钟2118
AEqual SubsequencesEqual Subsequences
800
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BMake It PermutationMake It Permutation1200
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CMake It BeautifulMake It Beautiful1300
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D1Red Light, Green Light (Easy version)Red Light, Green Light (Easy version)1700
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D2Red Light, Green Light (Hard version)Red Light, Green Light (Hard version)2200
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EGrid ColoringGrid Coloring2400
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FShifts and SwapsShifts and Swaps3100
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