Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
peaceful_lehmann_180
Sign in
Dezhonger Zhang
peaceful_lehmann_180
Candidate
Joined Oct 23, 2025
Achievements (1)
Problem Solver
OverviewRatingAchievementsPosts
Rating
1701
Problems113
Submissions139

Rating evolution

7月
8月
9月
10月
11月
12月
2021
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2022
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2023
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2024
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2025
2月
3月
4月
5月
6月
7月
8月
9月
10月
11月
12月
2026
2月
3月
4月
5月
peaceful_lehmann_180 solved problem interactive-gcd-xor (#12469) on first attempt6 日前
peaceful_lehmann_180 solved problem Echoes of the Square (#12468) on first attempt6 日前
peaceful_lehmann_180 solved problem Duel of Frequencies (#12467) on first attempt6 日前
peaceful_lehmann_180 solved problem The Glitchy Robot (#12466) on first attempt6 日前
peaceful_lehmann_180 solved problem The Efficient Steps (#12465) on first attempt6 日前
peaceful_lehmann_180 has completed the contest Blitz Round #21 and scored no score7 日前
peaceful_lehmann_180 has joined contest Blitz Round #219 日前
peaceful_lehmann_180 has joined contest Blitz Round #1928 日前
peaceful_lehmann_180 solved hidden problem on 3 attempt29 日前
peaceful_lehmann_180 solved hidden problem on 2 attempt29 日前
peaceful_lehmann_180 has joined contest UOI 2026. Day 229 日前
peaceful_lehmann_180 has completed the contest Blitz Round #18 and scored no score2 か月前
peaceful_lehmann_180 has joined contest Blitz Round #182 か月前
peaceful_lehmann_180 has completed the contest Weekend Practice #22 and scored 1,115 points2 か月前
peaceful_lehmann_180 solved problem Exam for the Night's Watch (#12424) on first attempt2 か月前
peaceful_lehmann_180 solved problem Pitchers (#12427) on 2 attempt2 か月前
peaceful_lehmann_180 solved problem World (#12426) on first attempt2 か月前
peaceful_lehmann_180 solved problem The Language of Westeros (#12425) on first attempt2 か月前
peaceful_lehmann_180 solved problem Coding Errors (#12423) on first attempt2 か月前
peaceful_lehmann_180 has joined contest Weekend Practice #222 か月前
peaceful_lehmann_180 solved problem City Horizon (#7747) on first attempt2 か月前
peaceful_lehmann_180 solved problem Bread Sorting (#6828) on first attempt2 か月前
peaceful_lehmann_180 solved problem Theodore Roosevelt (#2299) on first attempt2 か月前
peaceful_lehmann_180 solved problem Square (#7757) on first attempt2 か月前
peaceful_lehmann_180 solved problem YAPTCHA (#5730) on first attempt2 か月前