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arch
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Alexander Vints
arch
International master
Ukraine
Ukraine
Joined Feb 27, 2010
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitHalfway ThereBy a whiskerProblem SolverProblem Solver 2Problem Solver 3Problem Solver 4Sea Lion
OverviewRatingAchievementsPosts
Rating
2045
Problems1699
Submissions1864
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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 #25 and scored 1,100 points3 дні таму
arch solved problem Sum in field (#12318) on first attempt4 дні таму
arch solved problem Field modulo (#12317) on first attempt4 дні таму
arch solved problem Fibonacci number (#2292) on 2 attempt4 дні таму
arch solved problem Domino (#4469) on first attempt4 дні таму
arch solved problem Flags (#9558) on 3 attempt4 дні таму
arch solved problem Binary password (#7438) on first attempt4 дні таму
arch solved problem Explosive containers (#5091) on first attempt4 дні таму
arch solved problem Fibonacci strings generation (#8295) on first attempt4 дні таму
arch solved problem Fibonacci numbers (#2421) on first attempt4 дні таму
arch has joined contest Fibonacci numbers4 дні таму
arch solved hidden problem on first attempt4 дні таму
arch solved hidden problem on 2 attempt4 дні таму
arch solved hidden problem on first attempt4 дні таму
arch solved hidden problem on first attempt4 дні таму
arch has joined contest Weekend Practice #256 дзён таму
arch earned achievement Against the Clock14 дзён таму
arch earned achievement Expert14 дзён таму
arch earned achievement Specialist14 дзён таму
arch earned achievement Student14 дзён таму
arch earned achievement Explorer15 дзён таму
arch earned achievement I'm a Tea Pot!15 дзён таму
arch has completed the contest Weekend Practice #24 and scored 370 points18 дзён таму
arch solved hidden problem on first attempt18 дзён таму
arch solved hidden problem on 2 attempt18 дзён таму