Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
qrn
Sign in
Nureddin Qarayev
qrn
Expert
Azerbaijan
Azerbaijan
Joined Oct 19, 2021
Achievements (4)
Problem Solver 4Problem Solver 3Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
1646
Problems1260
Submissions2260

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
qrn has completed the contest Blitz Round #14 and scored no score1 か月前
qrn has joined contest Blitz Round #141 か月前
qrn has completed the contest Blitz Round #13 and scored 455 points1 か月前
qrn solved problem Nasser's Array Reduction (#12349) on first attempt1 か月前
qrn solved problem Nasser and permutation (#12348) on first attempt1 か月前
qrn solved problem Nasser's Card Game (#12347) on first attempt1 か月前
qrn has joined contest Blitz Round #131 か月前
qrn has completed the contest Weekend Practice #19 and scored 409 points1 か月前
qrn solved problem Equation (#12344) on 2 attempt1 か月前
qrn solved problem Loved, Not Loved (#12343) on 3 attempt2 か月前
qrn solved problem Monochrome Image (#12342) on first attempt2 か月前
qrn has joined contest Weekend Practice #192 か月前
qrn solved problem Chasing a butterfly (#11058) on 2 attempt2 か月前
qrn solved problem Distance in Tree (#4104) on 3 attempt2 か月前
qrn has joined contest Educational Round #82 か月前
qrn has completed the contest Blitz Round #10 and scored 275 points3 か月前
qrn solved problem Counting Pairs (#12313) on first attempt3 か月前
qrn solved problem Digit Queries (#12312) on first attempt3 か月前
qrn solved problem Bouncing Ball (#12311) on first attempt3 か月前
qrn has joined contest Blitz Round #103 か月前
qrn has completed the contest Weekend Practice #16 and scored no score3 か月前
qrn has joined contest Weekend Practice #163 か月前
qrn has completed the contest Blitz Round #9 and scored 425 points3 か月前
qrn solved problem Hard Game (#12292) on 3 attempt3 か月前
qrn solved problem Good array (#12291) on 3 attempt3 か月前