Haojie Feng

@faojie

China, Quzhou

Joined May 2018

World Rank: #65097 (0.2 points)

Institution: 0.0

Activity over the last year

Effectiveness

 Problems solved
9
 Solutions submitted
15

Problems

List of solved classical problems:

CMPLS PT07X
JULKA TEST
MINCOUNT
ONP
PALIN
PGCD
PRIME1