Ma Chi Anh

@machianh1

Viet Nam, Tuyên Quang

Joined Jul 2025

World Rank: #55976 (0.3 points)

Institution: Tuyen Quang gifted high school

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
16

Problems

List of solved classical problems:

CPCRC1C
KATHTHI
KQUERY
LCA
MULTII
SUBSUMS