kind_sinoussi_469

Олександр Бойчук

kind_sinoussi_469

Joined Mar 17, 2026

Achievements (52)

Overview Achievements Posts

Problems16

Submissions17

вер

кас

ліс

сне

2021

лют

сак

кра

май

чэр

ліп

жні

вер

кас

ліс

сне

2022

лют

сак

кра

май

чэр

ліп

жні

вер

кас

ліс

сне

2023

лют

сак

кра

май

чэр

ліп

жні

вер

кас

ліс

сне

2024

лют

сак

кра

май

чэр

ліп

жні

вер

кас

ліс

сне

2025

лют

сак

кра

май

чэр

ліп

жні

вер

кас

ліс

сне

2026

лют

сак

кра

май

чэр

ліп

kind_sinoussi_469 solved hidden problem on first attempt8 дзён таму

kind_sinoussi_469 solved hidden problem on 2 attempt8 дзён таму

kind_sinoussi_469 has joined contest KPI Open 20268 дзён таму

kind_sinoussi_469 solved problem Degree of symmetry (#19) on 2 attempt8 дзён таму

kind_sinoussi_469 has joined contest Weekend Practice #233 месяцы таму

kind_sinoussi_469 has joined contest Blitz Round #184 месяцы таму

kind_sinoussi_469 solved problem Pair Sum Divisibility (#8548) on first attempt4 месяцы таму

kind_sinoussi_469 solved problem Corona2020 (#10029) on first attempt4 месяцы таму

kind_sinoussi_469 has joined contest Educational Round #94 месяцы таму

kind_sinoussi_469 solved problem Cheater (#12353) on first attempt4 месяцы таму

kind_sinoussi_469 has joined contest Weekend Practice #224 месяцы таму

kind_sinoussi_469 solved problem Simple Question (#1464) on 10 attempt4 месяцы таму

kind_sinoussi_469 solved problem Sequence (#1083) on first attempt4 месяцы таму

kind_sinoussi_469 solved problem Perfect square (#8877) on first attempt4 месяцы таму

kind_sinoussi_469 solved problem Sum and amount (#8684) on first attempt4 месяцы таму

kind_sinoussi_469 has joined contest Educational Round #104 месяцы таму

kind_sinoussi_469 has joined contest ДПА 2010 в.16-305 месяцаў таму

kind_sinoussi_469 has joined contest KNU Student Olympiad 2026, 1 stage (Mirror) 5 месяцаў таму

kind_sinoussi_469 has joined contest Training team contest for schoolchildren5 месяцаў таму

kind_sinoussi_469 solved problem Competitors’ quantity of the Olympiad (#43) on first attempt5 месяцаў таму

kind_sinoussi_469 has joined contest IOI 2009 - Day 15 месяцаў таму

kind_sinoussi_469 has joined contest Blitz Round #145 месяцаў таму

kind_sinoussi_469 solved problem Digits (#2) on 3 attempt5 месяцаў таму

kind_sinoussi_469 solved problem Simple problem (#1) on first attempt5 месяцаў таму

kind_sinoussi_469 has joined contest Educational Round #25 месяцаў таму