Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
Osman27
Sign in
Əliyev Osman
Osman27
Expert
Azerbaijan
Azerbaijan
Joined Nov 14, 2022
Achievements (3)
Problem Solver 3Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
1615
Problems986
Submissions1403

Rating evolution

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
Osman27 solved problem Universal numbers (#9005) on 2 attempt23 日前
Osman27 has joined contest Azerbaijan National Olympiad in Informatics 2019 - Final Stage23 日前
Osman27 solved problem The same number of divisors (#10218) on 2 attempt24 日前
Osman27 solved problem Matches for children are not toys! (#1005) on 2 attempt24 日前
Osman27 solved problem Beautiful number (#11115) on 2 attempt24 日前
Osman27 solved problem Discount Coupons (#11253) on 2 attempt24 日前
Osman27 solved problem Box (#697) on 4 attempt28 日前
Osman27 solved problem Beautiful results table (#605) on first attempt28 日前
Osman27 solved problem The Lesson of Mathematics (#572) on first attempt28 日前
Osman27 solved problem Fruit Feast (#11161) on 2 attempt2 か月前
Osman27 solved problem Weighing (#1993) on 4 attempt2 か月前
Osman27 has joined contest Educational Round #92 か月前
Osman27 solved problem Signs alternation (#3503) on first attempt2 か月前
Osman27 solved problem In the country of Unlearned Lessons 2 (#4482) on 6 attempt2 か月前
Osman27 has completed the contest Weekend Practice #20 and scored no score2 か月前
Osman27 has joined contest Weekend Practice #202 か月前
Osman27 solved problem In the Country of Unlearned Lessons (#4481) on 3 attempt2 か月前
Osman27 has joined contest 2022 Azerbaijan - semifinals2 か月前
Osman27 solved problem Good pairs (#9642) on first attempt2 か月前
Osman27 solved problem Dino and fetters (#9640) on 2 attempt3 か月前
Osman27 solved problem Interesting sequence (#11397) on first attempt3 か月前
Osman27 solved problem The staircase (#262) on 10 attempt3 か月前
Osman27 has joined contest 2023 Azerbaijan, Semifinals, February 18, 10 - 11 classes3 か月前
Osman27 solved problem Equation (#12344) on first attempt3 か月前
Osman27 solved problem Loved, Not Loved (#12343) on 3 attempt3 か月前