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> babushkaguy · 906 of 906 solved problems · arena profile

• ?106084A · Take It or Double It44d ago
• ?106670D · Vibe-Coded Problem45d ago
• ?106670C · The Robbery of Ahl Homs45d ago
• ?106670L · Beautiful Pairs45d ago
• ?106670F · Two Thousand Years Later45d ago
• ?106670K · Hot Summer Days45d ago
• ?106670G · The last Bit bender45d ago
• ?106670J · HCPC Nightmares45d ago
• ?106670N · 3andak Manoushi Bel Za3tar?45d ago
• ?106670A · HCPC Balloons45d ago
• 1400546C · Soldier and Cards47d ago
• 1300304C · Lucky Permutation Triple47d ago
• 1400515C · Drazil and Factorial47d ago
• 270013E · Holes54d ago
• 8002257B · GigantomachyAug 2026
• 8002257A · Creating AbbreviationsAug 2026
• ?100712D · Alternating StringsAug 2026
• ?100712G · Heavy CoinsAug 2026
• ?100712B · Rock-Paper-ScissorsAug 2026
• ?100712F · Travelling SalesmanAug 2026
• ?100712J · CandyAug 2026
• ?100712C · Street LampsAug 2026
• ?100712K · Runtime ErrorAug 2026
• ?100712E · Epic ProfessorAug 2026
• ?100712A · Who Is The WinnerAug 2026
• 1500978D · Almost Arithmetic ProgressionAug 2026
• 10002237B · Annoying the GhostAug 2026
• 12002256C · Hot Potatoes at the Fairy WarehouseAug 2026
• 8002256A · Three Numbers on the BlackboardAug 2026
• ?104493B · Convarge To 1Aug 2026
• ?104493A · Gym PlatesAug 2026
• ?104493C · Tree PermutationAug 2026
• ?104493J · Completely BalancedAug 2026
• ?104493K · Sam-Oh, the funny coachAug 2026
• ?104493H · Yaser In BaradahAug 2026
• ?104493F · New Board GameAug 2026
• ?104493G · Don't Make It 2Aug 2026
• ?104493E · Sad TeacherAug 2026
• 11002252B · Always ChangingAug 2026
• 8002252A · Boss FightAug 2026
• 15002254E · ChronostasisAug 2026
• 13002254D · SilhouetteAug 2026
• 10002254C1 · Marenol (easy version)Aug 2026
• 12002254C2 · Marenol (hard version)Aug 2026
• 9002254B · EvanescentAug 2026
• 8002254A · RiptideAug 2026
• ?106430C · Bessie and ArrayAug 2026
• ?106430B · Bessie And RoundingAug 2026
• ?106430A · Bessie and TrapAug 2026
• 14002248D · Good Pair QueriesAug 2026