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@ankhang277
Viet Nam, hai phong
Joined Nov 2019
World Rank: #10628 (3.3 points)
Institution: Tran Phu high school
Activity over the last year
Effectiveness
- Problems solved
- 58
- Solutions submitted
- 240
Viet Nam, hai phong
Joined Nov 2019
World Rank: #10628 (3.3 points)
Institution: Tran Phu high school