UOI
    Головна
    Задачі
    Змагання
    Архіви
Lev_ruban1
Sign in
Lev_Ruban
Lev_ruban1
Ukraine
Ukraine
Joined Jan 1, 1
Overview
Problems9
Submissions13
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
Nov
Dec
2026
Feb
Lev_ruban1 solved hidden problem on 5 attempt17 days ago
Lev_ruban1 solved hidden problem on 8 attempt17 days ago
Lev_ruban1 solved hidden problem on first attempt17 days ago
Lev_ruban1 solved hidden problem on first attempt17 days ago
Lev_ruban1 solved hidden problem on first attempt17 days ago
Lev_ruban1 solved hidden problem on 2 attempt4 months ago
Lev_ruban1 solved hidden problem on 6 attempt4 months ago
Lev_ruban1 has joined contest Тренувальний тур I етапу Всеукраїнської олімпіади з інформатики4 months ago
Lev_ruban1 has joined contest Задачі типу B4 months ago
Lev_ruban1 solved problem Catamarans (#381) on 2 attempt1 year ago
Lev_ruban1 has joined contest UOI 2025. II stage. Day 21 year ago
Lev_ruban1 solved problem Філателія (#355) on 4 attempt1 year ago
Lev_ruban1 has joined contest UOI 2025. I stage. Kharkiv1 year ago
Lev_ruban1 has joined contest UOI 2024. II stage. Day 11 year ago
Lev_ruban1 has joined contest UOI 2013. II stage. Day 12 years ago