UOI
    Головна
    Задачі
    Змагання
    Архіви
KovalO
Sign in
Олег
KovalO
Ukraine
Ukraine
Joined Oct 8, 2025
Overview
Problems6
Submissions7
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
Feb
Mar
Apr
KovalO solved problem Catamarans (#381) on first attempt5 months ago
KovalO solved problem Movies (#380) on 2 attempt5 months ago
KovalO solved problem Виставка (#477) on 13 attempt5 months ago
KovalO has joined contest UOI 2025. II stage. Day 25 months ago
KovalO has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики5 months ago
KovalO has joined contest UOI 2026. I stage6 months ago
KovalO solved hidden problem on first attempt7 months ago
KovalO solved hidden problem on first attempt7 months ago
KovalO solved hidden problem on 2 attempt7 months ago
KovalO has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики7 months ago