UOI
    Головна
    Задачі
    Змагання
    Архіви
tehnoSERG123
Sign in
Sergij
tehnoSERG123
Ukraine
Ukraine
Joined Oct 13, 2025
Overview
Problems48
Submissions64
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
Mar
Apr
May
Jun
tehnoSERG123 has joined contest UOI 2025. II stage. Day 16 months ago
tehnoSERG123 solved problem NMT (#480) on 2 attempt7 months ago
tehnoSERG123 solved problem Anfisa and Flowers (#479) on 6 attempt7 months ago
tehnoSERG123 solved problem Pies (#478) on 2 attempt7 months ago
tehnoSERG123 has joined contest UJGOI 2026. Vidbir. Day 17 months ago
tehnoSERG123 solved hidden problem on 3 attempt7 months ago
tehnoSERG123 solved hidden problem on 2 attempt7 months ago
tehnoSERG123 solved hidden problem on 5 attempt7 months ago
tehnoSERG123 solved hidden problem on 6 attempt7 months ago
tehnoSERG123 solved hidden problem on 3 attempt7 months ago
tehnoSERG123 solved hidden problem on 3 attempt7 months ago
tehnoSERG123 solved hidden problem on 2 attempt7 months ago
tehnoSERG123 has joined contest Тренувальний тур II етапу Всеукраїнської олімпіади з інформатики7 months ago
tehnoSERG123 solved problem Difficult times (#5) on 11 attempt8 months ago
tehnoSERG123 solved problem Transportation Dilemma (#4) on 8 attempt8 months ago
tehnoSERG123 solved problem Petryk and the exam (#3) on 14 attempt8 months ago
tehnoSERG123 solved problem Mean arithmetic (#2) on 4 attempt8 months ago
tehnoSERG123 solved problem Debts (#1) on 2 attempt8 months ago
tehnoSERG123 solved problem Виставка (#477) on 3 attempt8 months ago
tehnoSERG123 solved problem Множини (#476) on 3 attempt8 months ago
tehnoSERG123 solved problem Мобільна гра (#475) on 2 attempt8 months ago
tehnoSERG123 solved problem Дивний сон (#474) on 3 attempt8 months ago
tehnoSERG123 solved problem Конструктор (#472) on 5 attempt8 months ago
tehnoSERG123 solved problem Матричка (#470) on 2 attempt8 months ago
tehnoSERG123 solved problem Прямокутник (#468) on 2 attempt8 months ago