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> babushkaguy · 906 of 906 solved problems · arena profile

• 13001913C · Game with MultisetFeb 2026
• 13001726C · Jatayu's Balanced Bracket SequenceFeb 2026
• 14001324D · Pair of TopicsFeb 2026
• 1400489C · Given Length and Sum of Digits...Feb 2026
• 1100363B · FenceFeb 2026
• 8001352A · Sum of Round NumbersFeb 2026
• 800723A · The New Year: Meeting FriendsFeb 2026
• 800151A · Soft DrinkingFeb 2026
• 800263A · Beautiful MatrixFeb 2026
• 1200514A · Chewbaсca and NumberFeb 2026
• 800282A · Bit++Feb 2026
• 9002157B · Expansion Plan 2Feb 2026
• 8002191A · Array ColoringFeb 2026
• 8002193A · DBMB and the ArrayFeb 2026
• 8002193B · Reverse a PermutationFeb 2026
• 12002092C · Asuna and the MosquitoesFeb 2026
• 12001857C · Assembly via MinimumsFeb 2026
• 13001612C · Chat BanFeb 2026
• 13002022B · Kar SalesmanFeb 2026
• 14002172M · Maximum Distance To PortFeb 2026
• ?101810A · Careful ThiefFeb 2026
• ?101810E · N-Dimensional GridFeb 2026
• ?101810D · Magic SticksFeb 2026
• ?101810F · Minimum Sum of ArrayFeb 2026
• ?101810B · Friends and CookiesFeb 2026
• ?101810I · Split the NumberFeb 2026
• ?101810C · Flip the BitsFeb 2026
• ?101810H · Making FriendsFeb 2026
• 13002181A · Alphabet CityFeb 2026
• 13002026B · Black CellsFeb 2026
• 14002133C · The NetherJan 2026
• 12002161C · LoyaltyJan 2026
• 13001260B · Obtain Two ZeroesJan 2026
• 13001823C · Strongly CompositeJan 2026
• 13002124C · Subset MultiplicationJan 2026
• 13002160C · Reverse XORDec 2025
• 17001931F · Chat ScreenshotsDec 2025
• 17001948D · Tandem Repeats?Dec 2025
• 17001982D · Beauty of the mountainsDec 2025
• 12002182C · Production of SnowmenDec 2025
• 8002182B · New Year CakeDec 2025
• 8002182A · New Year StringDec 2025
• 17001983D · Swap DilemmaDec 2025
• 17001999G2 · Ruler (hard version)Dec 2025
• 17002018C · Tree PruningDec 2025
• ?101608D · Test CasesDec 2025
• ?101608M · Winning CellsDec 2025
• ?101608G · WiFi PasswordDec 2025
• ?101608B · OverCodeDec 2025
• ?101608C · A message for you!Dec 2025