Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
chetvertak_oleg
Sign in
Четвертак Олег
chetvertak_oleg
Explorer
Ukraine
Ukraine
Joined Dec 12, 2021
OverviewRatingPosts

Rating
984
Problems37
Submissions49
Nov
Dec
2020
Feb
Mar
Apr
May
Jun
Jul
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
chetvertak_oleg has joined contest Виток 6, Шаг 4 - Выпуклая оболочка + заметающая прямая1 year ago
chetvertak_oleg has joined contest Eolymp Cup #11 year ago