Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
user823676
Sign in
Артур Кошелєв
user823676
Proficient
Joined Nov 14, 2024
Achievements (2)
Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts

Rating
1140
Problems287
Submissions371

Rating evolution

May
Jun
Jul
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
user823676 has completed the contest Weekend Practice #23 and scored no score4 days ago
user823676 has joined contest Weekend Practice #235 days ago
user823676 solved problem Nasser's Array Reduction (#12349) on 11 attempt9 days ago
user823676 solved problem Rufo's massive (#12430) on 4 attempt11 days ago
user823676 has completed the contest Blitz Round #18 and scored 50 points11 days ago
user823676 solved problem Area (#12429) on first attempt11 days ago
user823676 has joined contest Blitz Round #1811 days ago
user823676 has completed the contest Weekend Practice #22 and scored no score18 days ago
user823676 has joined contest Weekend Practice #2218 days ago
user823676 solved problem Digit Queries (#12312) on 7 attempt19 days ago
user823676 solved problem Good array (#12291) on 10 attempt20 days ago
user823676 solved problem City Horizon (#7747) on 4 attempt23 days ago
user823676 has joined contest Educational Round #1024 days ago
user823676 has completed the contest Blitz Round #17 and scored 50 points25 days ago
user823676 solved problem 67 in 2026? (#12418) on 4 attempt25 days ago
user823676 has joined contest Blitz Round #1725 days ago
user823676 solved problem ..... (#12388) on 5 attempt26 days ago
user823676 solved problem Team Building 2 (#12411) on 10 attempt29 days ago
user823676 has joined contest Weekend Practice #21 1 month ago
user823676 solved hidden problem on 4 attempt1 month ago
user823676 has joined contest Eolymp April Fools #11 month ago
user823676 solved problem FindMaxLessSum (#12381) on 12 attempt1 month ago
user823676 solved problem EVEN LOVE (#12380) on 6 attempt1 month ago
user823676 has completed the contest Blitz Round #16 and scored 50 points1 month ago
user823676 has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 229 points1 month ago