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
Problems978
Submissions1388

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
Osman27 solved problem Fruit Feast (#11161) on 2 attempt14 日前
Osman27 solved problem Weighing (#1993) on 4 attempt14 日前
Osman27 has joined contest Educational Round #914 日前
Osman27 solved problem Signs alternation (#3503) on first attempt15 日前
Osman27 solved problem In the country of Unlearned Lessons 2 (#4482) on 6 attempt15 日前
Osman27 has completed the contest Weekend Practice #20 and scored no score16 日前
Osman27 has joined contest Weekend Practice #2017 日前
Osman27 solved problem In the Country of Unlearned Lessons (#4481) on 3 attempt18 日前
Osman27 has joined contest 2022 Azerbaijan - semifinals26 日前
Osman27 solved problem Good pairs (#9642) on first attempt29 日前
Osman27 solved problem Dino and fetters (#9640) on 2 attempt1 か月前
Osman27 solved problem Interesting sequence (#11397) on first attempt1 か月前
Osman27 solved problem The staircase (#262) on 10 attempt1 か月前
Osman27 has joined contest 2023 Azerbaijan, Semifinals, February 18, 10 - 11 classes1 か月前
Osman27 solved problem Equation (#12344) on first attempt1 か月前
Osman27 solved problem Loved, Not Loved (#12343) on 3 attempt1 か月前
Osman27 solved problem Monochrome Image (#12342) on first attempt1 か月前
Osman27 solved problem Count the number of edges (#5072) on first attempt2 か月前
Osman27 solved problem Operations on graph (#2472) on first attempt2 か月前
Osman27 solved problem From adjacency matrix to the list of edges (#2471) on first attempt2 か月前
Osman27 solved problem Checking for an undirected graph (#2470) on first attempt2 か月前
Osman27 solved problem Coloured rain (#994) on first attempt2 か月前
Osman27 solved problem Traffic lights (#993) on first attempt2 か月前
Osman27 solved problem One knight (#997) on first attempt2 か月前
Osman27 solved problem Garden beds (#1065) on first attempt2 か月前