user539653

Богдан Ковальчук

user539653

Joined Nov 15, 2024

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user539653 solved problem A+B=C (#376) on 6 attempt1 month ago

user539653 solved problem Creating an Array (#263) on first attempt1 month ago

user539653 solved problem Shops (#262) on first attempt1 month ago

user539653 has joined contest UOI 2024. II stage. Day 11 month ago

user539653 solved problem Family (#375) on first attempt1 month ago

user539653 has joined contest UOI 2025. II stage. Day 11 month ago

user539653 solved hidden problem on first attempt1 month ago

user539653 solved hidden problem on 9 attempt1 month ago

user539653 solved hidden problem on first attempt1 month ago

user539653 solved hidden problem on 2 attempt1 month ago

user539653 solved hidden problem on 5 attempt1 month ago

user539653 has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики1 month ago

user539653 has joined contest Unknown12 months ago

user539653 has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики1 year ago