Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
kossinus67
Sign in
Косс Юрій
kossinus67
Skilled
Ukraine
Ukraine
Joined Dec 3, 2022
OverviewRatingPosts
Rating
1355
Problems75
Submissions99
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
4月

Rating evolution

kossinus67 solved hidden problem on first attempt12 日前
kossinus67 has joined contest Ukrainian Olympiad in Informatics, IV Stage, II Round13 日前
kossinus67 solved problem Nasser's OR Removal (#12433) on 3 attempt25 日前
kossinus67 has completed the contest Blitz Round #18 and scored 450 points25 日前
kossinus67 solved problem Koasar and PGCD (#12431) on 5 attempt25 日前
kossinus67 solved problem Nasser's Prime Slices (#12432) on 2 attempt25 日前
kossinus67 solved problem Rufo's massive (#12430) on 4 attempt26 日前
kossinus67 solved problem Area (#12429) on first attempt26 日前
kossinus67 has joined contest Blitz Round #1826 日前
kossinus67 has joined contest Ukrainian Olympiad in Informatics, IV Stage, I Round27 日前
kossinus67 solved problem Robots (#10445) on 2 attempt27 日前
kossinus67 has joined contest UOI 2021, Day 127 日前
kossinus67 has completed the contest Weekend Practice #22 and scored no score1 か月前
kossinus67 solved problem Lightning Energy Report (#3329) on 4 attempt1 か月前
kossinus67 has joined contest Weekend Practice #221 か月前
kossinus67 has joined contest Blitz Round #171 か月前
kossinus67 solved problem K-th maximum (#687) on 2 attempt2 か月前
kossinus67 solved hidden problem on 2 attempt2 か月前
kossinus67 solved hidden problem on 3 attempt2 か月前
kossinus67 solved hidden problem on first attempt2 か月前
kossinus67 solved problem MOAGEZA is cooking (#12283) on 2 attempt5 か月前
kossinus67 solved problem GCD What (#12282) on 12 attempt5 か月前
kossinus67 has completed the contest Blitz Round #7 and scored 205 points6 か月前
kossinus67 solved problem Haidora and suspicious formula (#12281) on first attempt6 か月前
kossinus67 solved problem Max Trace (#12280) on first attempt6 か月前