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peaceful_lehmann_180
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Dezhonger Zhang
peaceful_lehmann_180
Specialist
Joined Oct 23, 2025
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1507
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peaceful_lehmann_180 solved problem Dwarf Tower (#6263) on first attempt2 days ago
peaceful_lehmann_180 solved problem Word Processor (#9596) on first attempt2 days ago
peaceful_lehmann_180 solved problem The essay (#10452) on first attempt2 days ago
peaceful_lehmann_180 solved problem Summer (#10836) on first attempt2 days ago
peaceful_lehmann_180 solved problem Professor and balloons (#9405) on first attempt2 days ago
peaceful_lehmann_180 has joined contest Weekend Practice #172 days ago
peaceful_lehmann_180 has joined contest Educational Round #63 days ago
peaceful_lehmann_180 has completed the contest Weekend Practice #14 and scored 320 points5 days ago
peaceful_lehmann_180 has completed the contest Blitz Round #10 and scored no score5 days ago
peaceful_lehmann_180 has joined contest Blitz Round #108 days ago
peaceful_lehmann_180 solved problem Permutation Fix Sum (#12308) on first attempt11 days ago
peaceful_lehmann_180 solved problem Minimum Triple (#12307) on first attempt11 days ago
peaceful_lehmann_180 solved problem Skyline (#12306) on first attempt11 days ago
peaceful_lehmann_180 solved problem Recover the array (#12305) on first attempt11 days ago
peaceful_lehmann_180 has joined contest Weekend Practice #1611 days ago
peaceful_lehmann_180 has completed the contest Blitz Round #9 and scored no score19 days ago
peaceful_lehmann_180 has joined contest Blitz Round #922 days ago
peaceful_lehmann_180 solved problem Arrays Connection (#12304) on 3 attempt26 days ago
peaceful_lehmann_180 has completed the contest Weekend Practice #15 and scored no score26 days ago
peaceful_lehmann_180 has joined contest Weekend Practice #1526 days ago
peaceful_lehmann_180 has completed the contest Blitz Round #8 and scored no score1 month ago
peaceful_lehmann_180 has joined contest Blitz Round #81 month ago
peaceful_lehmann_180 solved problem Garland (#12286) on first attempt1 month ago
peaceful_lehmann_180 solved problem Subscriptions (#12285) on first attempt1 month ago
peaceful_lehmann_180 has joined contest Weekend Practice #141 month ago