Ondrej DemĂĄÄek
@odemacek
Slovakia, Bratislava
Joined Aug 2009
World Rank: #50 (219.3 points)
Institution: GJH
Activity over the last year
Effectiveness
- Problems solved
- 395
- Solutions submitted
- 3011
Slovakia, Bratislava
Joined Aug 2009
World Rank: #50 (219.3 points)
Institution: GJH