Thang Nguyen Van

@thangitcbg

Viet Nam, Bắc Giang

Joined Mar 2019

World Rank: #31960 (0.8 points)

Institution: CBG

ta vẫn cứ bước đi hiên ngang lên đỉnh cao

Activity over the last year

Effectiveness

 Problems solved
22
 Solutions submitted
144

Problems