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arch
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Alexander Vints
arch
International master
Ukraine
Ukraine
Joined Feb 27, 2010
Achievements (54)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereBy a whiskerProblem SolverProblem Solver 2Problem Solver 3Problem Solver 4Sea Lion
OverviewRatingAchievements
Rating
1978
Problems1701
Submissions1866
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2021
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2022
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2023
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2024
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2025
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2026
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Rating evolution

arch has completed the contest Weekend Practice #26 and scored 390 points11 дзён таму
arch solved problem Maximum Sum (#12782) on first attempt11 дзён таму
arch solved problem Minimum Substring Length (#12781) on 2 attempt11 дзён таму
arch has joined contest Weekend Practice #2612 дзён таму
arch has completed the contest Weekend Practice #25 and scored 1,100 points23 дні таму
arch solved problem Sum in field (#12318) on first attempt25 дзён таму
arch solved problem Field modulo (#12317) on first attempt25 дзён таму
arch solved problem Fibonacci number (#2292) on 2 attempt25 дзён таму
arch solved problem Domino (#4469) on first attempt25 дзён таму
arch solved problem Flags (#9558) on 3 attempt25 дзён таму
arch solved problem Binary password (#7438) on first attempt25 дзён таму
arch solved problem Explosive containers (#5091) on first attempt25 дзён таму
arch solved problem Fibonacci strings generation (#8295) on first attempt25 дзён таму
arch solved problem Fibonacci numbers (#2421) on first attempt25 дзён таму
arch has joined contest Fibonacci numbers25 дзён таму
arch solved hidden problem on first attempt25 дзён таму
arch solved hidden problem on 2 attempt25 дзён таму
arch solved hidden problem on first attempt25 дзён таму
arch solved hidden problem on first attempt25 дзён таму
arch has joined contest Weekend Practice #2527 дзён таму
arch earned achievement Against the Clock1 месяц таму
arch earned achievement Expert1 месяц таму
arch earned achievement Specialist1 месяц таму
arch earned achievement Student1 месяц таму
arch earned achievement Explorer1 месяц таму