Tony Han

@dfpmts

China, Nanjing

Joined Mar 2017

World Rank: #82257 (0.1 points)

Institution: ShurenMiddleSchool

Activity over the last year

Effectiveness

 Problems solved
6
 Solutions submitted
8

Problems

List of solved classical problems:

DISUBSTR
DQUERY
GSS2
GSS3
NSUBSTR
TEST