VĹŠ Mai Phuong
@maiphuongvu
Viet Nam, Hải Dưƥng
Joined Apr 2015
World Rank: #120636 (0 points)
Institution: high school
Activity over the last year
Effectiveness
- Problems solved
- 0
- Solutions submitted
- 1
Viet Nam, Hải Dưƥng
Joined Apr 2015
World Rank: #120636 (0 points)
Institution: high school