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> zei20241012 · 335 of 335 solved problems · arena profile

• 14001772D · Absolute SortingMar 2026
• 13002022B · Kar SalesmanMar 2026
• 8001642A · Hard WayFeb 2026
• 9002200C · Specialty StringFeb 2026
• 8002200B · Deletion SortFeb 2026
• 8002200A · Eating GameFeb 2026
• 13001676G · White-Black Balanced SubtreesFeb 2026
• 13001556B · Take Your Places!Feb 2026
• 12002128C · Leftmost BelowFeb 2026
• 13002202C1 · Lost Civilization (Easy Version)Feb 2026
• 12002202B · ABAB ConstructionFeb 2026
• 8002202A · Parkour DesignFeb 2026
• 11001944B · Equal XORFeb 2026
• 8002192A · String Rotation GameFeb 2026
• 130096B · Lucky Numbers (easy)Feb 2026
• 1400515C · Drazil and FactorialFeb 2026
• 12001793C · Dora and SearchFeb 2026
• 11002195C · Dice Roll SequenceFeb 2026
• 9002195B · Heapify 1Feb 2026
• 8002195A · Sieve of Erato67henesFeb 2026
• 11001742D · CoprimeFeb 2026
• 11001610B · Kalindrome ArrayFeb 2026
• 1100845A · Chess TourneyFeb 2026
• ?104544M · Be Aware of Your Profile PictureFeb 2026
• ?104544B · The Good JudgeFeb 2026
• ?104544D · For A Few Dollars MoreFeb 2026
• ?104544L · The Washing Machine MonsterFeb 2026
• 10001474B · Different DivisorsFeb 2026
• 11001832B · Maximum SumFeb 2026
• 11001891B · Deja VuFeb 2026
• 12001909B · Make Almost Equal With ModFeb 2026
• 10001506C · Double-ended StringsFeb 2026
• 18002185G · Mixing MEXesJan 2026
• 15002185E · The Robotic RushJan 2026
• 11002185D · OutOfMemoryErrorJan 2026
• 9002185C · Shifted MEXJan 2026
• 8002185B · Prefix MaxJan 2026
• 8002185A · Perfect RootJan 2026
• 12001914D · Three ActivitiesJan 2026
• 11002184C · Huge PileJan 2026
• 11002184B · HourglassJan 2026
• 8002184A · Social ExperimentJan 2026
• 19001744E2 · Divisible Numbers (hard version)Jan 2026
• 15001744E1 · Divisible Numbers (easy version)Jan 2026
• 10001632B · Roof ConstructionJan 2026
• 10001659A · Red Versus BlueJan 2026
• 10001691B · Shoe ShufflingDec 2025
• 10001715B · Beautiful ArrayDec 2025
• 10001849B · MonstersDec 2025
• 10001876A · Helmets in Night LightDec 2025