S R
@sakar
Poland, GdaĆsk
Joined Dec 2012
World Rank: #6997 (5.1 points)
Institution: N/A
Activity over the last year
Effectiveness
- Problems solved
- 22
- Solutions submitted
- 74
Poland, GdaĆsk
Joined Dec 2012
World Rank: #6997 (5.1 points)
Institution: N/A