UOI
    Головна
    Задачі
    Змагання
    Архіви
user475009
Sign in
Оксана Мельник
user475009
Joined Aug 14, 2025
Overview
Problems49
Submissions77
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
May
Jun
Jul
user475009 solved problem Sakurako's Pet (#388) on 6 attempt7 months ago
user475009 solved problem Chocolate Bar (#387) on 3 attempt7 months ago
user475009 solved problem Arithmetic Mean (#386) on first attempt7 months ago
user475009 solved problem Rook (#385) on first attempt7 months ago
user475009 has joined contest UJGOI 2025. Vidbir. Day 37 months ago
user475009 solved problem Colorful String (#249) on first attempt9 months ago
user475009 solved problem Grandchildren (#247) on first attempt9 months ago
user475009 solved problem Parallelepiped (#246) on first attempt9 months ago
user475009 has joined contest UJGOI 2024. Vidbir. Day 19 months ago
user475009 solved problem Christmas Eve (#365) on 3 attempt9 months ago
user475009 solved problem Successful Investor (#364) on 2 attempt9 months ago
user475009 solved problem Sakurako's Not Favorite Toy (#363) on 13 attempt9 months ago
user475009 solved problem Sakurako's Favorite Toy (#362) on first attempt9 months ago
user475009 solved problem Coordinates (#361) on first attempt9 months ago
user475009 solved problem Rook (#360) on first attempt9 months ago
user475009 has joined contest UJGOI 2025. Vidbir. Day 19 months ago
user475009 solved problem Конструктор (#472) on first attempt9 months ago
user475009 solved problem Матричка (#470) on 4 attempt9 months ago
user475009 solved problem Прямокутник (#468) on first attempt9 months ago
user475009 solved problem Борги (#467) on first attempt9 months ago
user475009 solved problem Дивний сон (#474) on 2 attempt9 months ago
user475009 solved problem Мобільна гра (#475) on 3 attempt9 months ago
user475009 has joined contest UOI 2026. I stage9 months ago
user475009 solved hidden problem on 3 attempt10 months ago
user475009 solved hidden problem on 6 attempt10 months ago