J_Havr19 - UOI

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J_Havr19

Ukraine

Joined Oct 23, 2025

Overview

Problems43

Submissions47

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2021

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2022

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2023

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2024

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2025

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2026

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J_Havr19 has joined contest UOI 2026. Day 24 months ago

J_Havr19 has joined contest UOI 2026. Day 14 months ago

J_Havr19 solved problem Гра (#501) on 5 attempt7 months ago

J_Havr19 solved problem Фотографія (#497) on 2 attempt7 months ago

J_Havr19 has joined contest UOI 2026. II stage. Day 27 months ago

J_Havr19 has joined contest UJGOI 2025. Day 18 months ago

J_Havr19 solved problem Tic-Tac-Toe (#268) on first attempt8 months ago

J_Havr19 solved problem Job Applications (#267) on first attempt8 months ago

J_Havr19 has joined contest UOI 2024. II stage. Day 28 months ago

J_Havr19 has joined contest UJGOI 2026. Vidbir. Day 28 months ago

J_Havr19 solved problem Competition (#481) on 11 attempt8 months ago

J_Havr19 solved problem NMT (#480) on first attempt8 months ago

J_Havr19 solved problem Anfisa and Flowers (#479) on 2 attempt8 months ago

J_Havr19 solved problem Pies (#478) on first attempt8 months ago

J_Havr19 has joined contest UJGOI 2026. Vidbir. Day 18 months ago

J_Havr19 solved problem A+B=C (#376) on first attempt9 months ago

J_Havr19 solved problem Family (#375) on first attempt9 months ago

J_Havr19 has joined contest UOI 2025. II stage. Day 19 months ago

J_Havr19 solved hidden problem on first attempt9 months ago

J_Havr19 solved hidden problem on 2 attempt9 months ago

J_Havr19 solved hidden problem on first attempt9 months ago

J_Havr19 solved hidden problem on 2 attempt9 months ago

J_Havr19 solved hidden problem on first attempt9 months ago