Relja Petrovic
@renovator
Serbia
Joined Apr 2006
World Rank: #3514 (9.6 points)
Institution: Gimnazija Krusevac
Activity over the last year
Effectiveness
- Problems solved
- 45
- Solutions submitted
- 161
Serbia
Joined Apr 2006
World Rank: #3514 (9.6 points)
Institution: Gimnazija Krusevac