UOI
    Головна
    Задачі
    Змагання
    Архіви
ihor_oboznyi
Sign in
Обозний Ігор
ihor_oboznyi
Ukraine
Ukraine
Joined Oct 31, 2023
Overview
Problems2
Submissions3
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
ihor_oboznyi solved problem Sakurako's Painting (#372) on first attempt9 months ago
ihor_oboznyi has joined contest UOI 2017. Day 19 months ago
ihor_oboznyi has joined contest UOI 2024. Day 29 months ago
ihor_oboznyi has joined contest UOI 2024. Day 19 months ago
ihor_oboznyi solved problem Diagonal Numbers (#382) on 4 attempt9 months ago
ihor_oboznyi has joined contest UOI 2025. II stage. Day 29 months ago
ihor_oboznyi solved problem Heartbeat, Heartbreak (#370) on 3 attempt10 months ago
ihor_oboznyi has joined contest UJGOI 2025. Vidbir. Day 210 months ago
ihor_oboznyi has joined contest UJGOI 2024. Vidbir. Day 310 months ago
ihor_oboznyi has joined contest UJGOI 2024. Vidbir. Day 210 months ago
ihor_oboznyi has joined contest UOI 2025. I stage. Kharkiv11 months ago
ihor_oboznyi solved problem Chefir is Lost (#366) on first attempt11 months ago
ihor_oboznyi has joined contest UJGOI 2025. Vidbir. Day 111 months ago
ihor_oboznyi has joined contest UOI 2023. I stage12 months ago
ihor_oboznyi has joined contest Unknown2 years ago
ihor_oboznyi has joined contest UJGOI 2023. Vidbir. Day 32 years ago
ihor_oboznyi has joined contest UJGOI 2023. Vidbir. Day 22 years ago
ihor_oboznyi has joined contest UOI 2024. II stage. Day 22 years ago
ihor_oboznyi has joined contest UOI 2024. II stage. Day 12 years ago
ihor_oboznyi has joined contest UOI 2020. II stage. Day 22 years ago