Ngoc Le Hoang

@lhngoc112233

Viet Nam, Bien Hoang

Joined Sep 2015

World Rank: #4336 (8 points)

Institution: 79/1 to 15 khu pho 5 phuong Trang Dai

em hoc truong THPT chuyen Luong The Vinh Bien Hoa Dong Nai

Activity over the last year

Effectiveness

 Problems solved
21
 Solutions submitted
62

Problems