Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
kind_sinoussi_469
Sign in
Олександр Бойчук
kind_sinoussi_469
Joined Mar 17, 2026
OverviewPosts

Problems13
Submissions14
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
kind_sinoussi_469 has joined contest Weekend Practice #231 か月前
kind_sinoussi_469 has joined contest Blitz Round #181 か月前
kind_sinoussi_469 solved problem Pair Sum Divisibility (#8548) on first attempt2 か月前
kind_sinoussi_469 solved problem Corona2020 (#10029) on first attempt2 か月前
kind_sinoussi_469 has joined contest Educational Round #92 か月前
kind_sinoussi_469 solved problem Cheater (#12353) on first attempt2 か月前
kind_sinoussi_469 has joined contest Weekend Practice #222 か月前
kind_sinoussi_469 solved problem Simple Question (#1464) on 10 attempt2 か月前
kind_sinoussi_469 solved problem Sequence (#1083) on first attempt2 か月前
kind_sinoussi_469 solved problem Perfect square (#8877) on first attempt2 か月前
kind_sinoussi_469 solved problem Sum and amount (#8684) on first attempt2 か月前
kind_sinoussi_469 has joined contest Educational Round #102 か月前
kind_sinoussi_469 has joined contest ДПА 2010 в.16-302 か月前
kind_sinoussi_469 has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 2 か月前
kind_sinoussi_469 has joined contest Training team contest for schoolchildren2 か月前
kind_sinoussi_469 solved problem Competitors’ quantity of the Olympiad (#43) on first attempt3 か月前
kind_sinoussi_469 has joined contest IOI 2009 - Day 13 か月前
kind_sinoussi_469 has joined contest Blitz Round #143 か月前
kind_sinoussi_469 solved problem Digits (#2) on 3 attempt3 か月前
kind_sinoussi_469 solved problem Simple problem (#1) on first attempt3 か月前
kind_sinoussi_469 has joined contest Educational Round #23 か月前
kind_sinoussi_469 solved problem Four-digit Armstrong numbers (#8642) on 13 attempt3 か月前
kind_sinoussi_469 solved problem Olympiad in Hogwarts (#4857) on 2 attempt3 か月前
kind_sinoussi_469 solved problem Egypt (#1265) on 6 attempt3 か月前
kind_sinoussi_469 has joined contest Educational Round #13 か月前