Wang Houhua Steven

@whhsteven

China, Xi'an

Joined Aug 2020

World Rank: #11943 (2.9 points)

Institution: Middle School Attached to NWPU

OIer form Xi'an, SN, China. Current profile face is from Arknights.

Activity over the last year

Effectiveness

 Problems solved
22
 Solutions submitted
46

Problems