Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
kind_sinoussi_469
Sign in
Олександр Бойчук
kind_sinoussi_469
Joined Mar 17, 2026
Achievements (54)
Hello WorldEasy StartHalfway There
OverviewAchievements
Problems16
Submissions17
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
6月
7月
kind_sinoussi_469 solved hidden problem on first attempt24 日前
kind_sinoussi_469 solved hidden problem on 2 attempt24 日前
kind_sinoussi_469 has joined contest KPI Open 202624 日前
kind_sinoussi_469 solved problem Degree of symmetry (#19) on 2 attempt24 日前
kind_sinoussi_469 has joined contest Weekend Practice #234 か月前
kind_sinoussi_469 has joined contest Blitz Round #184 か月前
kind_sinoussi_469 solved problem Pair Sum Divisibility (#8548) on first attempt4 か月前
kind_sinoussi_469 solved problem Corona2020 (#10029) on first attempt4 か月前
kind_sinoussi_469 has joined contest Educational Round #94 か月前
kind_sinoussi_469 solved problem Cheater (#12353) on first attempt4 か月前
kind_sinoussi_469 has joined contest Weekend Practice #224 か月前
kind_sinoussi_469 solved problem Simple Question (#1464) on 10 attempt5 か月前
kind_sinoussi_469 solved problem Sequence (#1083) on first attempt5 か月前
kind_sinoussi_469 solved problem Perfect square (#8877) on first attempt5 か月前
kind_sinoussi_469 solved problem Sum and amount (#8684) on first attempt5 か月前
kind_sinoussi_469 has joined contest Educational Round #105 か月前
kind_sinoussi_469 has joined contest ДПА 2010 в.16-305 か月前
kind_sinoussi_469 has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 5 か月前
kind_sinoussi_469 has joined contest Training team contest for schoolchildren5 か月前
kind_sinoussi_469 solved problem Competitors’ quantity of the Olympiad (#43) on first attempt5 か月前
kind_sinoussi_469 has joined contest IOI 2009 - Day 15 か月前
kind_sinoussi_469 has joined contest Blitz Round #145 か月前
kind_sinoussi_469 solved problem Digits (#2) on 3 attempt6 か月前
kind_sinoussi_469 solved problem Simple problem (#1) on first attempt6 か月前
kind_sinoussi_469 has joined contest Educational Round #26 か月前