Hywel Zhang
@hywel
China, 莱芜
Joined Mar 2019
World Rank: #11886 (2.9 points)
Institution: 苗山中学
Activity over the last year
Effectiveness
- Problems solved
- 24
- Solutions submitted
- 78
China, 莱芜
Joined Mar 2019
World Rank: #11886 (2.9 points)
Institution: 苗山中学