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peaceful_lehmann_180
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Dezhonger Zhang
peaceful_lehmann_180
Candidate
Joined Oct 23, 2025
Achievements (1)
Problem Solver
OverviewRatingAchievementsPosts
Rating
1701
Problems113
Submissions139
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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 joined contest C Programming Intensive course. Lesson 1. Input/Output2 дні таму
peaceful_lehmann_180 has joined contest C Programming Intensive course. Lesson 2. Conditional Statement - Part 12 дні таму
peaceful_lehmann_180 solved problem interactive-gcd-xor (#12469) on first attempt9 дзён таму
peaceful_lehmann_180 solved problem Echoes of the Square (#12468) on first attempt9 дзён таму
peaceful_lehmann_180 solved problem Duel of Frequencies (#12467) on first attempt9 дзён таму
peaceful_lehmann_180 solved problem The Glitchy Robot (#12466) on first attempt9 дзён таму
peaceful_lehmann_180 solved problem The Efficient Steps (#12465) on first attempt9 дзён таму
peaceful_lehmann_180 has completed the contest Blitz Round #21 and scored no score9 дзён таму
peaceful_lehmann_180 has joined contest Blitz Round #2112 дзён таму
peaceful_lehmann_180 has joined contest Blitz Round #191 месяц таму
peaceful_lehmann_180 solved hidden problem on 3 attempt1 месяц таму
peaceful_lehmann_180 solved hidden problem on 2 attempt1 месяц таму
peaceful_lehmann_180 has joined contest UOI 2026. Day 21 месяц таму
peaceful_lehmann_180 has completed the contest Blitz Round #18 and scored no score2 месяцы таму
peaceful_lehmann_180 has joined contest Blitz Round #182 месяцы таму
peaceful_lehmann_180 has completed the contest Weekend Practice #22 and scored 1,115 points2 месяцы таму
peaceful_lehmann_180 solved problem Exam for the Night's Watch (#12424) on first attempt2 месяцы таму
peaceful_lehmann_180 solved problem Pitchers (#12427) on 2 attempt2 месяцы таму
peaceful_lehmann_180 solved problem World (#12426) on first attempt2 месяцы таму
peaceful_lehmann_180 solved problem The Language of Westeros (#12425) on first attempt2 месяцы таму
peaceful_lehmann_180 solved problem Coding Errors (#12423) on first attempt2 месяцы таму
peaceful_lehmann_180 has joined contest Weekend Practice #222 месяцы таму
peaceful_lehmann_180 solved problem City Horizon (#7747) on first attempt2 месяцы таму
peaceful_lehmann_180 solved problem Bread Sorting (#6828) on first attempt2 месяцы таму
peaceful_lehmann_180 solved problem Theodore Roosevelt (#2299) on first attempt2 месяцы таму