Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
birtusik
Sign in
Maksym Birta
birtusik
Ukraine
Ukraine
Joined Jun 26, 2025
OverviewPosts

Problems13
Submissions15
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
birtusik has completed the contest Blitz Round #16 and scored no score1 か月前
birtusik has completed the contest KNU Student Olympiad 2026, 1 stage (Mirror) and scored 542 points1 か月前
birtusik solved problem Matches (#8) on first attempt1 か月前
birtusik solved problem Split (#12368) on 3 attempt1 か月前
birtusik has joined contest Weekend Practice #201 か月前
birtusik solved hidden problem on first attempt1 か月前
birtusik solved hidden problem on first attempt1 か月前
birtusik solved hidden problem on first attempt1 か月前
birtusik solved hidden problem on first attempt1 か月前
birtusik solved hidden problem on first attempt1 か月前
birtusik has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 1 か月前
birtusik has joined contest Blitz Round #161 か月前
birtusik solved problem Roman numerals (#7) on first attempt1 か月前
birtusik solved problem The Vouchers (#6) on first attempt1 か月前
birtusik solved problem Two factors (#5) on first attempt1 か月前
birtusik solved problem Two circles (#4) on first attempt1 か月前
birtusik solved problem Digits (#2) on 2 attempt3 か月前
birtusik solved problem Simple problem (#1) on first attempt6 か月前