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peaceful_lehmann_180
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Dezhonger Zhang
peaceful_lehmann_180
Candidate
Joined Oct 23, 2025
Achievements (52)
Hello WorldEasy StartTough NutHardmodeBeyond the LimitProblem SolverSea LionPhoto FinishBuzzer BeaterWeekend Participantx6Blitz Participantx13Blitz Winner
OverviewRatingAchievementsPosts
Rating
1707
Problems138
Submissions170
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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

peaceful_lehmann_180 has completed the contest Weekend Practice #25 and scored no score3 дні таму
peaceful_lehmann_180 solved problem Fibonacci Fever (#12483) on first attempt3 дні таму
peaceful_lehmann_180 solved problem Sum in field (#12318) on first attempt3 дні таму
peaceful_lehmann_180 solved problem Field modulo (#12317) on first attempt3 дні таму
peaceful_lehmann_180 solved problem Fibonacci number (#2292) on first attempt3 дні таму
peaceful_lehmann_180 solved problem Domino (#4469) on 2 attempt3 дні таму
peaceful_lehmann_180 solved problem Flags (#9558) on first attempt3 дні таму
peaceful_lehmann_180 solved problem Binary password (#7438) on first attempt4 дні таму
peaceful_lehmann_180 has joined contest Weekend Practice #254 дні таму
peaceful_lehmann_180 solved problem Honeycomb (#5092) on first attempt6 дзён таму
peaceful_lehmann_180 solved problem Explosive containers (#5091) on first attempt6 дзён таму
peaceful_lehmann_180 solved problem Koza Nostra (#5103) on first attempt6 дзён таму
peaceful_lehmann_180 solved problem Fibonacci strings generation (#8295) on first attempt6 дзён таму
peaceful_lehmann_180 solved problem Fibonacci problem again (#1250) on first attempt6 дзён таму
peaceful_lehmann_180 solved problem Fibonacci numbers (#2421) on first attempt6 дзён таму
peaceful_lehmann_180 solved problem Three ones (#263) on first attempt6 дзён таму
peaceful_lehmann_180 solved problem Fibonacci (#4730) on first attempt6 дзён таму
peaceful_lehmann_180 has joined contest Fibonacci numbers6 дзён таму
peaceful_lehmann_180 has joined contest EJOI 2026 - Day 214 дзён таму
peaceful_lehmann_180 earned achievement Specialist14 дзён таму
peaceful_lehmann_180 earned achievement Student14 дзён таму
peaceful_lehmann_180 earned achievement Explorer15 дзён таму
peaceful_lehmann_180 earned achievement Buzzer Beater15 дзён таму
peaceful_lehmann_180 earned achievement Photo Finish15 дзён таму
peaceful_lehmann_180 has completed the contest EJOI 2026 - Day 1 and scored no score16 дзён таму