user823676

Артур Кошелєв

user823676

Joined Oct 20, 2025

Overview

Problems34

Submissions60

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user823676 has joined contest UJGOI 2026. Vidbir. Day 110 hours ago

user823676 solved problem EVO vs STI (#493) on 3 attempt11 hours ago

user823676 solved problem Guitar (#492) on 14 attempt15 hours ago

user823676 solved problem Arithmetic Mean (#491) on first attempt20 hours ago

user823676 solved problem Test (#490) on 3 attempt20 hours ago

user823676 has joined contest UJGOI 2026. Vidbir. Day 220 hours ago

user823676 solved hidden problem on 6 attempt1 month ago

user823676 solved hidden problem on 2 attempt1 month ago

user823676 solved problem Дивний сон (#474) on 2 attempt2 months ago

user823676 solved problem Конструктор (#472) on first attempt2 months ago

user823676 has joined contest UOI 2026. I stage2 months ago

user823676 solved hidden problem on first attempt2 months ago

user823676 solved hidden problem on 4 attempt2 months ago

user823676 solved hidden problem on first attempt2 months ago

user823676 has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики2 months ago

user823676 solved problem Bitqoins (#238) on first attempt2 months ago

user823676 has joined contest UOI 2024. I stage3 months ago

user823676 has joined contest UOAI 2025. III stage3 months ago

user823676 has joined contest UJGOI 2025. Day 23 months ago

user823676 solved hidden problem on 9 attempt3 months ago

user823676 solved problem Анфіса і квіти (#458) on 4 attempt3 months ago

user823676 solved problem Сир для Анфіси (#457) on 4 attempt3 months ago

user823676 has joined contest UOI 2025. Day 23 months ago