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
1167
Problems279
Submissions354

Rating evolution

5月
6月
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
user823676 solved problem Team Building 2 (#12411) on 10 attempt1 時間前
user823676 has joined contest Weekend Practice #21 3 日前
user823676 solved hidden problem on 4 attempt6 日前
user823676 has joined contest Eolymp April Fools #17 日前
user823676 solved problem FindMaxLessSum (#12381) on 12 attempt8 日前
user823676 solved problem EVEN LOVE (#12380) on 6 attempt9 日前
user823676 has completed the contest Blitz Round #16 and scored 50 points10 日前
user823676 has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 229 points10 日前
user823676 has joined contest Blitz Round #1611 日前
user823676 solved hidden problem on 2 attempt11 日前
user823676 solved hidden problem on 2 attempt11 日前
user823676 has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 11 日前
user823676 solved problem Split (#12368) on 8 attempt16 日前
user823676 has completed the contest Weekend Practice #20 and scored 40 points16 日前
user823676 solved problem Shift the elements to the right (#922) on first attempt16 日前
user823676 solved problem Parallelogram (#929) on 3 attempt16 日前
user823676 solved problem Ring (#924) on 3 attempt16 日前
user823676 solved problem Number by 3 (#919) on first attempt16 日前
user823676 has joined contest Weekend Practice #2017 日前
user823676 solved problem Kaosar And Diagonals (#12260) on 7 attempt18 日前
user823676 solved problem Juice (#11378) on 4 attempt19 日前
user823676 has joined contest Educational Round #920 日前
user823676 has joined contest DFS on Trees20 日前
user823676 has completed the contest Blitz Round #15 and scored 85 points24 日前
user823676 solved problem Please be easy! (#12361) on 2 attempt24 日前