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

• ?106020M · Hayyan and Subarray SumsSept 2025
• ?106020E · Permutation GameSept 2025
• ?106020H · Mexican SubarraysSept 2025
• 13002143C · Max TreeSept 2025
• 10002143B · DiscountsSept 2025
• 8002143A · All Lengths SubtractionSept 2025
• ?106020N · Colored SticksSept 2025
• ?106020B · Free ProblemsSept 2025
• 13002144C · Non-Descending ArraysSept 2025
• 10002144B · Maximum Cost PermutationSept 2025
• 8002144A · Cut the ArraySept 2025
• 12002148E · SplitSept 2025
• 9002148C · PacerSept 2025
• 10002148D · Destruction of the Dandelion FieldsSept 2025
• 8002148B · LasersSept 2025
• 8002148A · Sublime SequenceSept 2025
• ?106032G · Substring JusticeSept 2025
• 9002140B · Another Divisibility ProblemSept 2025
• 8002140A · Shift SortSept 2025
• 11002139C · Cake AssignmentSept 2025
• 8002139B · Cake CollectionSept 2025
• 8002139A · Maple and MultiplicationSept 2025
• ?106032I · Make Them HappySept 2025
• ?106032C · String ValueSept 2025
• ?106032M · Destiny changes the gameSept 2025
• ?106032A · Completely Divisible SubarraysSept 2025
• ?106032F · What If You Didn't Solve the Extreme?Sept 2025
• ?106032K · University ExamSept 2025
• 17001469D · Ceil DivisionsSept 2025
• 17001971G · XOURSept 2025
• 17001792D · Fixed Prefix PermutationsSept 2025
• 17001879D · Sum of XOR FunctionsSept 2025
• 17001948D · Tandem Repeats?Sept 2025
• 16001795D · Triangle ColoringSept 2025
• 16001886C · Decreasing StringSept 2025
• 16002070D · Tree JumpsSept 2025
• 15001516B · AGAGA XOOORRRAug 2025
• 15001646C · Factorials and Powers of TwoAug 2025
• 15001659C · Line EmpireAug 2025
• 8002075A · To ZeroAug 2025
• 12002134B · Add 0 or KAug 2025
• 8002134A · Painting With Two ColorsAug 2025
• 9002132B · The Secret NumberAug 2025
• 14002133C · The NetherAug 2025
• 8002133B · VillagersAug 2025
• 8002133A · Redstone?Aug 2025
• 14002123E · MEX CountAug 2025
• 15001673C · Palindrome BasisAug 2025
• 15001776L · ControllersAug 2025
• 15001795C · Tea TastingAug 2025