Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
Alexander2021
Sign in
Александр Гауптман
Alexander2021
Student
Ukraine
Ukraine
Joined Jan 20, 2021
Achievements (3)
Problem Solver 3Problem Solver 2Problem Solver
OverviewRatingAchievementsPosts
Rating
1096
Problems509
Submissions905

Rating evolution

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
5月
Alexander2021 solved problem Hello World! (#1024) on first attempt5 日前
Alexander2021 solved problem A + B in the binary system (#1001) on first attempt14 日前
Alexander2021 solved problem a + b Problem (#1000) on first attempt14 日前
Alexander2021 solved problem 12345 (#990) on first attempt14 日前
Alexander2021 solved problem Area (#12429) on first attempt1 か月前
Alexander2021 has completed the contest Blitz Round #18 and scored no score2 か月前
Alexander2021 solved problem Sightseeing trip (#7460) on first attempt2 か月前
Alexander2021 solved problem Tourist (#206) on first attempt2 か月前
Alexander2021 solved problem Кава (#10922) on first attempt2 か月前
Alexander2021 solved problem Sums (#859) on first attempt2 か月前
Alexander2021 has joined contest Blitz Round #182 か月前
Alexander2021 solved problem Amicable numbers (#854) on 2 attempt2 か月前
Alexander2021 solved problem Birthday (#858) on 4 attempt2 か月前
Alexander2021 solved problem Long division on a short number (#852) on first attempt2 か月前
Alexander2021 solved problem Sorting time (#972) on first attempt2 か月前
Alexander2021 solved problem Polynomial (#965) on 4 attempt2 か月前
Alexander2021 solved problem The surface area of the pyramid 3 (#956) on first attempt2 か月前
Alexander2021 solved problem The surface area of the pyramid 2 (#954) on first attempt2 か月前
Alexander2021 solved problem The surface area of the pyramid (#952) on first attempt2 か月前
Alexander2021 solved problem Permutation of the words (#963) on first attempt2 か月前
Alexander2021 solved problem Four-digit without middle (#961) on first attempt2 か月前
Alexander2021 solved problem The surface area of the cone (#960) on first attempt2 か月前
Alexander2021 solved problem Surface area of pyramid 4 (#958) on first attempt2 か月前
Alexander2021 solved problem Square root (#957) on first attempt2 か月前
Alexander2021 solved problem Big accuracy (#11) on 9 attempt2 か月前