k2020 - UOI

Oleh Chumachenko

k2020

Joined Jan 1, 1

Overview

Problems33

Submissions44

Dec

2020

Feb

Mar

Apr

May

Jun

Jul

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

k2020 solved problem Мобільна гра (#475) on first attempt5 days ago

k2020 solved problem Дивний сон (#474) on first attempt5 days ago

k2020 solved problem Конструктор (#472) on first attempt5 days ago

k2020 solved problem Матричка (#470) on first attempt5 days ago

k2020 solved problem Прямокутник (#468) on first attempt5 days ago

k2020 solved problem Борги (#467) on first attempt5 days ago

k2020 has joined contest UOI 2026. I stage6 days ago

k2020 solved hidden problem on first attempt12 days ago

k2020 has joined contest UJGOI 2025. Day 126 days ago

k2020 solved problem Координати (#466) on first attempt1 month ago

k2020 solved problem Паралелепіпед (#465) on first attempt1 month ago

k2020 solved problem Grandchildren (#464) on first attempt1 month ago

k2020 solved problem Секунди (#463) on first attempt1 month ago

k2020 solved problem Arithmetic Mean (#462) on first attempt1 month ago

k2020 solved problem Доміно (#461) on first attempt1 month ago

k2020 solved problem Кімната (#460) on first attempt1 month ago

k2020 solved problem Прямокутник (#459) on first attempt1 month ago

k2020 solved problem Анфіса і квіти (#458) on first attempt1 month ago

k2020 solved problem Сир для Анфіси (#457) on first attempt1 month ago

k2020 solved problem Борги (#456) on first attempt1 month ago

k2020 solved problem Тест (#455) on first attempt1 month ago

k2020 solved problem Rook (#454) on first attempt1 month ago

k2020 solved problem Parallelepiped (#453) on first attempt1 month ago

k2020 solved problem Пиріжки (#452) on first attempt1 month ago

k2020 has joined contest Задачі типу B1 month ago