Admin coj

@hoangduong9899

Viet Nam, Thái Nguyên

Joined Apr 2017

World Rank: #122174 (0 points)

Institution: CTN

A student of Thai Nguyen High School for Gifted Student

Activity over the last year

Effectiveness

 Problems solved
0
 Solutions submitted
0

Problems

List of solved classical problems:

Public problems created by user:

VLN