Simon Cao
@simoncao
China, China
Joined Jun 2011
World Rank: #12316 (2.8 points)
Institution: Urumqi No.1 Senior High School
Activity over the last year
Effectiveness
- Problems solved
- 19
- Solutions submitted
- 92
China, China
Joined Jun 2011
World Rank: #12316 (2.8 points)
Institution: Urumqi No.1 Senior High School