Cao The San

@caothesan

Viet Nam, Bảo Lộc

Joined Sep 2015

World Rank: #8021 (4.4 points)

Institution: BaoLoc Specialized High School

Cô gái với nụ cười ấy ... tớ thích cậu <3

Activity over the last year

Effectiveness

 Problems solved
57
 Solutions submitted
222

Problems