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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
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Rating
1707
Problems138
Submissions170
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Rating evolution

peaceful_lehmann_180 has completed the contest Weekend Practice #25 and scored no score6 hours ago
peaceful_lehmann_180 solved problem Fibonacci Fever (#12483) on first attempt12 hours ago
peaceful_lehmann_180 solved problem Sum in field (#12318) on first attempt13 hours ago
peaceful_lehmann_180 solved problem Field modulo (#12317) on first attempt13 hours ago
peaceful_lehmann_180 solved problem Fibonacci number (#2292) on first attempt21 hours ago
peaceful_lehmann_180 solved problem Domino (#4469) on 2 attempt21 hours ago
peaceful_lehmann_180 solved problem Flags (#9558) on first attempt21 hours ago
peaceful_lehmann_180 solved problem Binary password (#7438) on first attempt22 hours ago
peaceful_lehmann_180 has joined contest Weekend Practice #252 days ago
peaceful_lehmann_180 solved problem Honeycomb (#5092) on first attempt4 days ago
peaceful_lehmann_180 solved problem Explosive containers (#5091) on first attempt4 days ago
peaceful_lehmann_180 solved problem Koza Nostra (#5103) on first attempt4 days ago
peaceful_lehmann_180 solved problem Fibonacci strings generation (#8295) on first attempt4 days ago
peaceful_lehmann_180 solved problem Fibonacci problem again (#1250) on first attempt4 days ago
peaceful_lehmann_180 solved problem Fibonacci numbers (#2421) on first attempt4 days ago
peaceful_lehmann_180 solved problem Three ones (#263) on first attempt4 days ago
peaceful_lehmann_180 solved problem Fibonacci (#4730) on first attempt4 days ago
peaceful_lehmann_180 has joined contest Fibonacci numbers4 days ago
peaceful_lehmann_180 has joined contest EJOI 2026 - Day 212 days ago
peaceful_lehmann_180 earned achievement Specialist12 days ago
peaceful_lehmann_180 earned achievement Student12 days ago
peaceful_lehmann_180 earned achievement Explorer12 days ago
peaceful_lehmann_180 earned achievement Buzzer Beater13 days ago
peaceful_lehmann_180 earned achievement Photo Finish13 days ago
peaceful_lehmann_180 has completed the contest EJOI 2026 - Day 1 and scored no score14 days ago