Ivan
ivaniva
Ukraine
Joined Sep 12, 2018
Problems69
Submissions79
ivaniva has joined contest 2021 Azerbaijan, Republic Informatics Olympiad, Semifinal, March 82 months ago
ivaniva solved problem Ibrahim's dissertation (#11669) on 2 attempt2 months ago
ivaniva has joined contest ARIO 2024, Finals 2 months ago
ivaniva has joined contest 2023 Azerbaijan, Semifinals, February 18, 10 - 11 classes2 months ago
ivaniva has joined contest 2022 Azerbaijan - semifinals2 months ago
ivaniva solved problem Binomial coefficients 1 (#318) on 2 attempt2 months ago
ivaniva has joined contest ARIO 2024, Semifinals, 8-9 grades2 months ago
ivaniva solved problem Connectivity (#982) on 2 attempt4 months ago
ivaniva solved problem Coloured rain (#994) on first attempt4 months ago
ivaniva solved problem Traffic lights (#993) on first attempt4 months ago
ivaniva solved problem Cities and roads (#992) on first attempt4 months ago
ivaniva solved problem Regular graph (#5076) on first attempt4 months ago
ivaniva solved problem Operations on graph (#2472) on 8 attempt4 months ago
ivaniva solved problem Cracking the Safe (#6408) on first attempt4 months ago
ivaniva has joined contest ARIO 2024, Semifinals, 10-11 grades7 months ago
ivaniva solved problem Complete graph - 2 (#5338) on first attempt2 years ago
ivaniva solved problem The shortest distance (#4852) on first attempt2 years ago