BondarenkoLeonid

Ukraine

Joined Oct 1, 2025

Overview

Problems42

Submissions53

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

Nov

Dec

2026

BondarenkoLeonid solved problem Test (#490) on first attempt2 days ago

BondarenkoLeonid has joined contest UJGOI 2026. Vidbir. Day 22 days ago

BondarenkoLeonid solved hidden problem on first attempt3 days ago

BondarenkoLeonid solved hidden problem on first attempt9 days ago

BondarenkoLeonid has joined contest UJGOI 2026. Vidbir. Day 39 days ago

BondarenkoLeonid solved problem Таємниця (#473) on 6 attempt3 months ago

BondarenkoLeonid solved problem Конструктор (#472) on 2 attempt3 months ago

BondarenkoLeonid solved problem Мрія (#471) on 2 attempt3 months ago

BondarenkoLeonid solved problem Матричка (#470) on first attempt3 months ago

BondarenkoLeonid solved problem Цукерки або життя (#469) on first attempt3 months ago

BondarenkoLeonid solved problem Прямокутник (#468) on first attempt3 months ago

BondarenkoLeonid solved problem Борги (#467) on first attempt3 months ago

BondarenkoLeonid has joined contest UOIJ 2026. I stage3 months ago

BondarenkoLeonid solved problem Телекінез (#354) on first attempt3 months ago

BondarenkoLeonid solved problem Телепатія (#352) on 6 attempt3 months ago

BondarenkoLeonid solved problem Телепортацiя (#353) on 3 attempt3 months ago

BondarenkoLeonid solved problem Petryk and the exam (#3) on 4 attempt4 months ago

BondarenkoLeonid has joined contest UOI 2025. I stage. Kharkiv4 months ago

BondarenkoLeonid solved problem Check the Calendar! (#240) on first attempt4 months ago

BondarenkoLeonid solved problem Miss M and the Flowers (#239) on first attempt4 months ago

BondarenkoLeonid solved problem Bitqoins (#238) on 3 attempt4 months ago

BondarenkoLeonid has joined contest UOI 2024. I stage4 months ago