hieu doan
@hieudoan7
Viet Nam, Ho Chi Minh
Joined May 2017
World Rank: #38214 (0.6 points)
Institution: HCMUS
Activity over the last year
Effectiveness
- Problems solved
- 25
- Solutions submitted
- 71
Viet Nam, Ho Chi Minh
Joined May 2017
World Rank: #38214 (0.6 points)
Institution: HCMUS