Hoàng Dương
@hoangduong
Viet Nam, Hanoi
Joined Sep 2012
World Rank: #8615 (4.1 points)
Institution: HNUE High School for Gifted Students
Activity over the last year
Effectiveness
- Problems solved
- 25
- Solutions submitted
- 252
Viet Nam, Hanoi
Joined Sep 2012
World Rank: #8615 (4.1 points)
Institution: HNUE High School for Gifted Students