Nguyen Ngoc Chien

@chienstar

Viet Nam, Hà Nội

Joined Oct 2022

World Rank: #122155 (0 points)

Institution: Xã Liên Trung Huyện đan Phượng

Activity over the last year

Effectiveness

 Problems solved
0
 Solutions submitted
27

Problems

List of solved classical problems: