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

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
5月
6月
qrn has completed the contest Blitz Round #14 and scored no score5 か月前
qrn has joined contest Blitz Round #145 か月前
qrn has completed the contest Blitz Round #13 and scored 455 points5 か月前
qrn solved problem Nasser's Array Reduction (#12349) on first attempt5 か月前
qrn solved problem Nasser and permutation (#12348) on first attempt5 か月前
qrn solved problem Nasser's Card Game (#12347) on first attempt5 か月前
qrn has joined contest Blitz Round #135 か月前
qrn has completed the contest Weekend Practice #19 and scored 409 points5 か月前
qrn solved problem Equation (#12344) on 2 attempt5 か月前
qrn solved problem Loved, Not Loved (#12343) on 3 attempt5 か月前
qrn solved problem Monochrome Image (#12342) on first attempt5 か月前
qrn has joined contest Weekend Practice #195 か月前
qrn solved problem Chasing a butterfly (#11058) on 2 attempt5 か月前
qrn solved problem Distance in Tree (#4104) on 3 attempt5 か月前
qrn has joined contest Educational Round #85 か月前
qrn has completed the contest Blitz Round #10 and scored 275 points6 か月前
qrn solved problem Counting Pairs (#12313) on first attempt6 か月前
qrn solved problem Digit Queries (#12312) on first attempt6 か月前
qrn solved problem Bouncing Ball (#12311) on first attempt6 か月前
qrn has joined contest Blitz Round #106 か月前
qrn has completed the contest Weekend Practice #16 and scored no score6 か月前
qrn has joined contest Weekend Practice #167 か月前
qrn has completed the contest Blitz Round #9 and scored 425 points7 か月前
qrn solved problem Hard Game (#12292) on 3 attempt7 か月前
qrn solved problem Good array (#12291) on 3 attempt7 か月前