UOI
    Головна
    Задачі
    Змагання
    Архіви
k909mark
Sign in
Марк Козир
k909mark
Joined Jan 1, 1
Overview
Problems39
Submissions42
Aug
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
k909mark solved problem Коробка (#63) on first attempt6 months ago
k909mark solved problem Кава (#62) on 4 attempt6 months ago
k909mark solved problem Тура (#61) on 2 attempt6 months ago
k909mark has joined contest UOI 2022. I stage6 months ago
k909mark solved hidden problem on 6 attempt8 months ago
k909mark solved hidden problem on first attempt8 months ago
k909mark has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики8 months ago
k909mark solved problem Family (#375) on first attempt8 months ago
k909mark has joined contest UOI 2025. II stage. Day 18 months ago
k909mark solved problem Мобільна гра (#475) on 10 attempt9 months ago
k909mark solved problem Матричка (#470) on first attempt9 months ago
k909mark has joined contest UOI 2026. I stage9 months ago
k909mark solved problem Check the Calendar! (#240) on 3 attempt9 months ago
k909mark solved problem Miss M and the Flowers (#239) on first attempt9 months ago
k909mark solved problem Bitqoins (#238) on first attempt9 months ago
k909mark has joined contest UOI 2024. I stage9 months ago
k909mark solved problem Coordinates (#361) on first attempt9 months ago
k909mark solved problem Rook (#360) on first attempt9 months ago
k909mark has joined contest UJGOI 2025. Vidbir. Day 19 months ago
k909mark has joined contest UOI 2025. I stage. Kharkiv9 months ago
k909mark has joined contest UJGOI 2023. Vidbir. Day 29 months ago
k909mark solved problem Library (#213) on first attempt9 months ago
k909mark solved problem First books (#212) on 12 attempt9 months ago
k909mark solved problem Debts (#211) on first attempt9 months ago
k909mark has joined contest UJGOI 2023. Vidbir. Day 39 months ago