Basecamp
    Home
    Problems
    Contests
    Courses
    Rating
    Posts
    Store
    Discord
kind_sinoussi_469
Sign in
Олександр Бойчук
kind_sinoussi_469
Joined Mar 17, 2026
Achievements (52)
Hello WorldEasy StartHalfway There
OverviewAchievementsPosts
Problems16
Submissions17
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
Jul
kind_sinoussi_469 solved hidden problem on first attempt5 days ago
kind_sinoussi_469 solved hidden problem on 2 attempt5 days ago
kind_sinoussi_469 has joined contest KPI Open 20265 days ago
kind_sinoussi_469 solved problem Degree of symmetry (#19) on 2 attempt5 days ago
kind_sinoussi_469 has joined contest Weekend Practice #233 months ago
kind_sinoussi_469 has joined contest Blitz Round #184 months ago
kind_sinoussi_469 solved problem Pair Sum Divisibility (#8548) on first attempt4 months ago
kind_sinoussi_469 solved problem Corona2020 (#10029) on first attempt4 months ago
kind_sinoussi_469 has joined contest Educational Round #94 months ago
kind_sinoussi_469 solved problem Cheater (#12353) on first attempt4 months ago
kind_sinoussi_469 has joined contest Weekend Practice #224 months ago
kind_sinoussi_469 solved problem Simple Question (#1464) on 10 attempt4 months ago
kind_sinoussi_469 solved problem Sequence (#1083) on first attempt4 months ago
kind_sinoussi_469 solved problem Perfect square (#8877) on first attempt4 months ago
kind_sinoussi_469 solved problem Sum and amount (#8684) on first attempt4 months ago
kind_sinoussi_469 has joined contest Educational Round #104 months ago
kind_sinoussi_469 has joined contest ДПА 2010 в.16-304 months ago
kind_sinoussi_469 has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 5 months ago
kind_sinoussi_469 has joined contest Training team contest for schoolchildren5 months ago
kind_sinoussi_469 solved problem Competitors’ quantity of the Olympiad (#43) on first attempt5 months ago
kind_sinoussi_469 has joined contest IOI 2009 - Day 15 months ago
kind_sinoussi_469 has joined contest Blitz Round #145 months ago
kind_sinoussi_469 solved problem Digits (#2) on 3 attempt5 months ago
kind_sinoussi_469 solved problem Simple problem (#1) on first attempt5 months ago
kind_sinoussi_469 has joined contest Educational Round #25 months ago