Petru Severin
@peter_p_s
Romania, Bucharest
Joined Feb 2007
World Rank: #1378 (21.1 points)
Institution: N/A
Activity over the last year
Effectiveness
- Problems solved
- 149
- Solutions submitted
- 739
Romania, Bucharest
Joined Feb 2007
World Rank: #1378 (21.1 points)
Institution: N/A