liuhangxin liuhangxin

@liuhangxin

United States, American

Joined Oct 2022

World Rank: #11552 (3 points)

Institution: no

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
32

Problems

List of solved classical problems:

GCDMAT PON
GCDMAT2 UDIVSUM
LCMSUM
METEORS
MOOPIZZA
OPTM
PGCD