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

Aug
Sep
Oct
Nov
Dec
2021
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2022
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2023
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2024
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2025
Feb
Mar
Apr
May
Jun
Jul
Aug
Sep
Oct
Nov
Dec
2026
Feb
Mar
Apr
May
Jun
Alexander2021 solved problem Hello World! (#1024) on first attempt2 months ago
Alexander2021 solved problem A + B in the binary system (#1001) on first attempt2 months ago
Alexander2021 solved problem a + b Problem (#1000) on first attempt2 months ago
Alexander2021 solved problem 12345 (#990) on first attempt2 months ago
Alexander2021 solved problem Area (#12429) on first attempt3 months ago
Alexander2021 has completed the contest Blitz Round #18 and scored no score3 months ago
Alexander2021 solved problem Sightseeing trip (#7460) on first attempt3 months ago
Alexander2021 solved problem Tourist (#206) on first attempt3 months ago
Alexander2021 solved problem Кава (#10922) on first attempt3 months ago
Alexander2021 solved problem Sums (#859) on first attempt3 months ago
Alexander2021 has joined contest Blitz Round #183 months ago
Alexander2021 solved problem Amicable numbers (#854) on 2 attempt3 months ago
Alexander2021 solved problem Birthday (#858) on 4 attempt3 months ago
Alexander2021 solved problem Long division on a short number (#852) on first attempt3 months ago
Alexander2021 solved problem Sorting time (#972) on first attempt3 months ago
Alexander2021 solved problem Polynomial (#965) on 4 attempt3 months ago
Alexander2021 solved problem The surface area of the pyramid 3 (#956) on first attempt3 months ago
Alexander2021 solved problem The surface area of the pyramid 2 (#954) on first attempt3 months ago
Alexander2021 solved problem The surface area of the pyramid (#952) on first attempt3 months ago
Alexander2021 solved problem Permutation of the words (#963) on first attempt3 months ago
Alexander2021 solved problem Four-digit without middle (#961) on first attempt3 months ago
Alexander2021 solved problem The surface area of the cone (#960) on first attempt3 months ago
Alexander2021 solved problem Surface area of pyramid 4 (#958) on first attempt3 months ago
Alexander2021 solved problem Square root (#957) on first attempt3 months ago
Alexander2021 solved problem Big accuracy (#11) on 9 attempt3 months ago