UOI
    Головна
    Задачі
    Змагання
    Архіви
tehnoSERG123
Sign in
Sergij
tehnoSERG123
Ukraine
Ukraine
Joined Oct 13, 2025
Overview
Problems48
Submissions64
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
Aug
tehnoSERG123 has joined contest UOI 2025. II stage. Day 18 months ago
tehnoSERG123 solved problem NMT (#480) on 2 attempt9 months ago
tehnoSERG123 solved problem Anfisa and Flowers (#479) on 6 attempt9 months ago
tehnoSERG123 solved problem Pies (#478) on 2 attempt9 months ago
tehnoSERG123 has joined contest UJGOI 2026. Vidbir. Day 19 months ago
tehnoSERG123 solved hidden problem on 3 attempt9 months ago
tehnoSERG123 solved hidden problem on 2 attempt9 months ago
tehnoSERG123 solved hidden problem on 5 attempt9 months ago
tehnoSERG123 solved hidden problem on 6 attempt9 months ago
tehnoSERG123 solved hidden problem on 3 attempt9 months ago
tehnoSERG123 solved hidden problem on 3 attempt9 months ago
tehnoSERG123 solved hidden problem on 2 attempt9 months ago
tehnoSERG123 has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики9 months ago
tehnoSERG123 solved problem Difficult times (#5) on 11 attempt10 months ago
tehnoSERG123 solved problem Transportation Dilemma (#4) on 8 attempt10 months ago
tehnoSERG123 solved problem Petryk and the exam (#3) on 14 attempt10 months ago
tehnoSERG123 solved problem Mean arithmetic (#2) on 4 attempt10 months ago
tehnoSERG123 solved problem Debts (#1) on 2 attempt10 months ago
tehnoSERG123 solved problem Виставка (#477) on 3 attempt10 months ago
tehnoSERG123 solved problem Множини (#476) on 3 attempt10 months ago
tehnoSERG123 solved problem Мобільна гра (#475) on 2 attempt10 months ago
tehnoSERG123 solved problem Дивний сон (#474) on 3 attempt10 months ago
tehnoSERG123 solved problem Конструктор (#472) on 5 attempt10 months ago
tehnoSERG123 solved problem Матричка (#470) on 2 attempt10 months ago
tehnoSERG123 solved problem Прямокутник (#468) on 2 attempt10 months ago