leoness77

Олександр

leoness77

Ukraine

Joined Jan 1, 1

Overview

Problems45

Submissions79

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2021

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2022

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2025

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2026

leoness77 has joined contest UJGOI 2026. Vidbir. Day 23 days ago

leoness77 solved problem Подарунки від Діда Мороза (#145) on first attempt9 days ago

leoness77 solved problem Газон у Потоколяндії (#137) on 8 attempt9 days ago

leoness77 solved problem Tic-Tac-Toe (#268) on first attempt10 days ago

leoness77 has joined contest UOI 2024. II stage. Day 110 days ago

leoness77 solved problem Степан і пари (#11) on first attempt11 days ago

leoness77 solved problem Арифметика (#14) on first attempt11 days ago

leoness77 solved problem A+B=C (#376) on first attempt2 months ago

leoness77 solved problem Телепортацiя (#353) on 7 attempt2 months ago

leoness77 has joined contest UOI 2025. II stage. Day 22 months ago

leoness77 has joined contest UOI 2025. I stage. Kharkiv2 months ago

leoness77 has joined contest UOI 2025. II stage. Day 12 months ago

leoness77 solved problem Sakurako is Late (#348) on 3 attempt2 months ago

leoness77 solved problem П'ятірка (#50) on first attempt2 months ago

leoness77 has joined contest UJGOI 2022. Vidbir. Day 12 months ago

leoness77 has joined contest UOI 2022. I stage2 months ago

leoness77 has joined contest UOI 2015. II stage. Day 12 months ago

leoness77 has joined contest UOI 2013. II stage. Day 12 months ago

leoness77 has joined contest UOI 2017. II stage. Day 12 months ago

leoness77 has joined contest UOI 2025. I stage2 months ago

leoness77 solved hidden problem on first attempt2 months ago

leoness77 solved hidden problem on 4 attempt2 months ago

leoness77 solved hidden problem on first attempt2 months ago