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> babushkaguy · 906 of 906 solved problems · arena profile

• 10001438B · Valerii Against EveryoneOct 2025
• 10001447B · Numbers BoxOct 2025
• 10001474B · Different DivisorsOct 2025
• 10001485A · Add and DivideOct 2025
• 10001506C · Double-ended StringsOct 2025
• 10001567B · MEXor MixupOct 2025
• 10001614B · Divan and a New Project Oct 2025
• 10001620B · Triangles on a RectangleOct 2025
• 10001659A · Red Versus BlueOct 2025
• 10001690D · Black and White StripeOct 2025
• 10001691B · Shoe ShufflingOct 2025
• 10001704B · Luke is a FoodieOct 2025
• 10001715B · Beautiful ArrayOct 2025
• 11002107B · Apples in BoxesOct 2025
• 11002160B · Distinct ElementsOct 2025
• 8002160A · MEX PartitionOct 2025
• 10001725B · Basketball TogetherOct 2025
• 8002153B · Bitwise ReversionOct 2025
• 8002153A · Circle of Apple TreesOct 2025
• 10001744C · Traffic LightOct 2025
• 10001765M · Minimum LCMOct 2025
• 10001791D · Distinct SplitOct 2025
• 10001831B · Array mergingOct 2025
• 10001859B · Olya and Game with ArraysOct 2025
• 9001374B · Multiply by 2, divide by 6Oct 2025
• 9001373B · 01 GameOct 2025
• 9001380A · Three IndicesOct 2025
• 9001471A · Strange PartitionOct 2025
• 9001475A · Odd DivisorOct 2025
• 9001537B · Bad BoyOct 2025
• 9001543A · Exciting BetsOct 2025
• 9001559A · Mocha and MathOct 2025
• 9001582B · Luntik and SubsequencesOct 2025
• 13002145C · Monocarp's StringOct 2025
• 10002145B · Deck of CardsOct 2025
• 8002145A · Candies for NephewsOct 2025
• 190061E · Enemy is weakOct 2025
• 9001593B · Make it Divisible by 25Oct 2025
• 9001606A · AB BalanceOct 2025
• 9001607B · Odd GrasshopperOct 2025
• 9001624B · Make APOct 2025
• 9001665B · Array Cloning TechniqueOct 2025
• 9001675B · Make It IncreasingOct 2025
• 11002155B · Abraham's Great EscapeOct 2025
• 8002155A · El fuchoOct 2025
• 9001679A · AvtoBusOct 2025
• 9001696B · NIT Destroys the UniverseOct 2025
• 9001726A · Mainak and ArrayOct 2025
• 9001794B · Not DividingOct 2025
• 9001828B · Permutation SwapOct 2025