@lightning31
Viet Nam
Joined Aug 2008
World Rank: #5640 (6.3 points)
Institution: Hanoi-Amsterdam High School
Activity over the last year
Effectiveness
- Problems solved
- 23
- Solutions submitted
- 137
Viet Nam
Joined Aug 2008
World Rank: #5640 (6.3 points)
Institution: Hanoi-Amsterdam High School