全部比赛Codeforces
Codeforces
9 题 · 0 已翻译
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2022/01/03 22:35135 分钟1621
AStable Arrangement of RooksStable Arrangement of Rooks
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BIntegers ShopIntegers Shop1500
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CHidden PermutationsHidden Permutations1700
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DThe Winter HikeThe Winter Hike2100
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ENew SchoolNew School2300
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FStrange InstructionsStrange Instructions2700
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GWeighted Increasing SubsequencesWeighted Increasing Subsequences3200
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HTrains and AirplanesTrains and Airplanes3500
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ITwo SequencesTwo Sequences3500
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