Slobodan Ilkic
@boba1
Serbia
Joined Sep 2011
World Rank: #3619 (9.4 points)
Institution: Gimnazija Veljko Petrovic
Activity over the last year
Effectiveness
- Problems solved
- 15
- Solutions submitted
- 740
Serbia
Joined Sep 2011
World Rank: #3619 (9.4 points)
Institution: Gimnazija Veljko Petrovic