HOANG YEN NGUYEN
@maihuong
Viet Nam, Hanoi
Joined Jun 2009
World Rank: #14470 (2.3 points)
Institution: HNUE High School for Gifted Students
Activity over the last year
Effectiveness
- Problems solved
- 14
- Solutions submitted
- 76
Viet Nam, Hanoi
Joined Jun 2009
World Rank: #14470 (2.3 points)
Institution: HNUE High School for Gifted Students