UOI
    Головна
    Задачі
    Змагання
    Архіви
user475009
Sign in
Оксана Мельник
user475009
Joined Aug 14, 2025
Overview
Problems36
Submissions52
Dec
2020
Feb
Mar
Apr
May
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
user475009 solved problem Конструктор (#472) on first attempt2 days ago
user475009 solved problem Матричка (#470) on 4 attempt2 days ago
user475009 solved problem Прямокутник (#468) on first attempt2 days ago
user475009 solved problem Борги (#467) on first attempt2 days ago
user475009 solved problem Дивний сон (#474) on 2 attempt2 days ago
user475009 solved problem Мобільна гра (#475) on 3 attempt2 days ago
user475009 has joined contest UOI 2026. I stage2 days ago
user475009 solved hidden problem on 3 attempt3 days ago
user475009 solved hidden problem on 6 attempt3 days ago
user475009 solved hidden problem on first attempt3 days ago
user475009 solved hidden problem on 3 attempt3 days ago
user475009 solved hidden problem on first attempt3 days ago
user475009 solved problem Координати (#466) on first attempt3 days ago
user475009 solved problem Паралелепіпед (#465) on first attempt3 days ago
user475009 solved problem Grandchildren (#464) on first attempt3 days ago
user475009 solved problem Секунди (#463) on 3 attempt3 days ago
user475009 solved problem Arithmetic Mean (#462) on first attempt3 days ago
user475009 solved problem Доміно (#461) on first attempt3 days ago
user475009 solved problem Кімната (#460) on first attempt3 days ago
user475009 solved problem Прямокутник (#459) on 2 attempt3 days ago
user475009 solved problem Анфіса і квіти (#458) on 2 attempt4 days ago
user475009 solved problem Сир для Анфіси (#457) on 2 attempt4 days ago
user475009 has joined contest Задачі типу B4 days ago
user475009 solved problem Борги (#456) on first attempt4 days ago
user475009 solved problem Тест (#455) on first attempt4 days ago