Ngô Sỹ Thắng
@thanga2pbc
Viet Nam, Vinh
Joined Aug 2013
World Rank: #9739 (3.6 points)
Institution: Chuyen PBC Nghe An
123456
Activity over the last year
Effectiveness
- Problems solved
- 18
- Solutions submitted
- 211
Viet Nam, Vinh
Joined Aug 2013
World Rank: #9739 (3.6 points)
Institution: Chuyen PBC Nghe An
123456