UOI
    Головна
    Задачі
    Змагання
    Архіви
Ok1234
Sign in
1234ok
Ok1234
Ukraine
Ukraine
Joined Nov 27, 2025
Overview
Problems2
Submissions2
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
Nov
Dec
2026
Ok1234 solved problem NMT (#480) on 3 attempt3 months ago
Ok1234 solved problem Pies (#478) on 2 attempt3 months ago
Ok1234 has joined contest UJGOI 2026. Vidbir. Day 13 months ago