Перванчук Богдан
arlekin
Ukraine
Joined Mar 5, 2020
Problems40
Submissions40
arlekin has joined contest 2021 Azerbaijan, Republic Informatics Olympiad, Semifinal, March 82 months ago
arlekin solved problem Ibrahim's dissertation (#11669) on 2 attempt2 months ago
arlekin has joined contest ARIO 2024, Finals 2 months ago
arlekin has joined contest 2023 Azerbaijan, Semifinals, February 18, 10 - 11 classes2 months ago
arlekin has joined contest 2022 Azerbaijan - semifinals2 months ago
arlekin solved problem Binomial coefficients 1 (#318) on 2 attempt2 months ago
arlekin has joined contest ARIO 2024, Semifinals, 8-9 grades2 months ago
arlekin solved problem Connectivity (#982) on 2 attempt4 months ago
arlekin solved problem Coloured rain (#994) on first attempt4 months ago
arlekin solved problem Traffic lights (#993) on first attempt4 months ago
arlekin solved problem Cities and roads (#992) on first attempt4 months ago
arlekin solved problem Regular graph (#5076) on first attempt4 months ago
arlekin solved problem Operations on graph (#2472) on 8 attempt4 months ago
arlekin solved problem Cracking the Safe (#6408) on first attempt4 months ago
arlekin has joined contest ARIO 2024, Semifinals, 10-11 grades7 months ago
arlekin solved problem Complete graph - 2 (#5338) on first attempt2 years ago
arlekin solved problem The shortest distance (#4852) on first attempt2 years ago