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
1707
Problems123
Submissions152

Rating evolution

Aug
Sep
Oct
Nov
Dec
2021
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2022
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2023
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2024
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2026
Feb
Mar
Apr
May
Jun
peaceful_lehmann_180 has completed the contest Blitz Round #22 and scored 650 points9 days ago
peaceful_lehmann_180 solved problem Nasser's GCD Partners (#12480) on first attempt9 days ago
peaceful_lehmann_180 solved problem Nasser's Array Equalizer (#12481) on first attempt9 days ago
peaceful_lehmann_180 solved problem Nasser's Concatenation (#12479) on first attempt9 days ago
peaceful_lehmann_180 solved problem Nasser's Five (#12478) on 2 attempt9 days ago
peaceful_lehmann_180 has joined contest Blitz Round #229 days ago
peaceful_lehmann_180 solved hidden problem on first attempt17 days ago
peaceful_lehmann_180 solved hidden problem on first attempt17 days ago
peaceful_lehmann_180 solved hidden problem on first attempt17 days ago
peaceful_lehmann_180 solved hidden problem on first attempt17 days ago
peaceful_lehmann_180 solved hidden problem on first attempt17 days ago
peaceful_lehmann_180 solved hidden problem on first attempt17 days ago
peaceful_lehmann_180 has joined contest KPI Open 202617 days ago
peaceful_lehmann_180 has joined contest CPIC. Lesson 1. Input/Output1 month ago
peaceful_lehmann_180 has joined contest CPIC. Lesson 2. Conditional Statement - Part 11 month ago
peaceful_lehmann_180 solved problem interactive-gcd-xor (#12469) on first attempt2 months ago
peaceful_lehmann_180 solved problem Echoes of the Square (#12468) on first attempt2 months ago
peaceful_lehmann_180 solved problem Duel of Frequencies (#12467) on first attempt2 months ago
peaceful_lehmann_180 solved problem The Glitchy Robot (#12466) on first attempt2 months ago
peaceful_lehmann_180 solved problem The Efficient Steps (#12465) on first attempt2 months ago
peaceful_lehmann_180 has completed the contest Blitz Round #21 and scored no score2 months ago
peaceful_lehmann_180 has joined contest Blitz Round #212 months ago
peaceful_lehmann_180 has joined contest Blitz Round #192 months ago
peaceful_lehmann_180 solved hidden problem on 3 attempt2 months ago
peaceful_lehmann_180 solved hidden problem on 2 attempt2 months ago