Konstantin Sofiyuk
@qzar
Russian Federation
Joined Feb 2012
World Rank: #65223 (0.2 points)
Activity over the last year
Effectiveness
- Problems solved
- 1
- Solutions submitted
- 1
Problems
List of solved classical problems:
VIDEO |
Russian Federation
Joined Feb 2012
World Rank: #65223 (0.2 points)
VIDEO |