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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
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Rating
1701
Problems106
Submissions131
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Rating evolution

peaceful_lehmann_180 has completed the contest Blitz Round #18 and scored no score11 days ago
peaceful_lehmann_180 has joined contest Blitz Round #1812 days ago
peaceful_lehmann_180 has completed the contest Weekend Practice #22 and scored 1,115 points18 days ago
peaceful_lehmann_180 solved problem Exam for the Night's Watch (#12424) on first attempt18 days ago
peaceful_lehmann_180 solved problem Pitchers (#12427) on 2 attempt18 days ago
peaceful_lehmann_180 solved problem World (#12426) on first attempt18 days ago
peaceful_lehmann_180 solved problem The Language of Westeros (#12425) on first attempt18 days ago
peaceful_lehmann_180 solved problem Coding Errors (#12423) on first attempt18 days ago
peaceful_lehmann_180 has joined contest Weekend Practice #2218 days ago
peaceful_lehmann_180 solved problem City Horizon (#7747) on first attempt21 days ago
peaceful_lehmann_180 solved problem Bread Sorting (#6828) on first attempt21 days ago
peaceful_lehmann_180 solved problem Theodore Roosevelt (#2299) on first attempt22 days ago
peaceful_lehmann_180 solved problem Square (#7757) on first attempt22 days ago
peaceful_lehmann_180 solved problem YAPTCHA (#5730) on first attempt22 days ago
peaceful_lehmann_180 solved problem Testing System (#4416) on first attempt22 days ago
peaceful_lehmann_180 solved problem Sequence (#1083) on first attempt22 days ago
peaceful_lehmann_180 solved problem Sum of squares Cnk (#11271) on first attempt22 days ago
peaceful_lehmann_180 solved problem Perfect square (#8877) on first attempt22 days ago
peaceful_lehmann_180 solved problem Sum and amount (#8684) on first attempt22 days ago
peaceful_lehmann_180 has joined contest Educational Round #1022 days ago
peaceful_lehmann_180 has completed the contest Blitz Round #17 and scored no score25 days ago
peaceful_lehmann_180 has joined contest Blitz Round #1726 days ago
peaceful_lehmann_180 has joined contest Eolymp April Fools #11 month ago
peaceful_lehmann_180 has completed the contest Blitz Round #16 and scored no score1 month ago
peaceful_lehmann_180 solved problem Catch the Plane (#11554) on first attempt1 month ago