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> 0xmar · 880 of 880 solved problems · arena profile

• 12001514B · AND 0, Sum BigJul 2025
• 11001631B · Fun with Even SubarraysJul 2025
• 12002119B · Line SegmentsJul 2025
• 1300862B · Mahmoud and Ehab and the bipartitenessJul 2025
• 12001536B · Prinzessin der VerurteilungJul 2025
• 11001610B · Kalindrome ArrayJul 2025
• 13001119B · Alyona and a Narrow FridgeJul 2025
• 12001520D · Same DifferencesJul 2025
• 11001511B · GCD LengthJul 2025
• 10001598B · GroupsJul 2025
• 13002119C · A Good ProblemJul 2025
• 17002124D · Make a PalindromeJul 2025
• 13002124C · Subset MultiplicationJul 2025
• 10002124B · Minimise SumJul 2025
• 8002124A · Deranged DeletionsJul 2025
• 13001476B · InflationJul 2025
• 12001487B · Cat CycleJul 2025
• 11001626B · Minor ReductionJul 2025
• 13001873F · Money TreesJul 2025
• 12001354B · Ternary StringJul 2025
• 11001783B · Matrix of DifferencesJul 2025
• 10002104B · Move to the EndJul 2025
• 13001736C1 · Good Subarrays (Easy Version)Jul 2025
• 13002036D · I Love 1543Jul 2025
• 11002074C · XOR and TriangleJul 2025
• 17002123F · Minimize Fixed PointsJul 2025
• 12002123D · Binary String BattleJul 2025
• 10002123C · Prefix Min and Suffix MaxJul 2025
• 8002123B · TournamentJul 2025
• 8002123A · Blackboard GameJul 2025
• 13001418B · Negative PrefixesJul 2025
• 12001455B · JumpsJul 2025
• 11002104C · Card GameJul 2025
• 12001692E · Binary DequeJun 2025
• 11001741C · Minimize the ThicknessJun 2025
• 14001195C · Basketball ExerciseJun 2025
• 13001077C · Good ArrayJun 2025
• 12001497B · M-arraysJun 2025
• 11001703D · Double StringsJun 2025
• 13001555C · Coin RowsJun 2025
• 12001703E · Mirror GridJun 2025
• 11001717B · Madoka and Underground CompetitionsJun 2025
• 14001167C · News DistributionJun 2025
• 13001746C · Permutation OperationsJun 2025
• 12001541B · Pleasant PairsJun 2025
• 11001762B · Make Array GoodJun 2025
• 13001698C · 3SUM ClosureJun 2025
• 12001517B · Morning JoggingJun 2025
• 10001790C · PremutationJun 2025
• 15001926E · Vlad and an Odd OrderingJun 2025