安易 陆
@luanyi
China, Hangzhou
Joined Jul 2021
World Rank: #13946 (2.4 points)
Institution: Wenyuan Middle School
Activity over the last year
Effectiveness
- Problems solved
- 28
- Solutions submitted
- 82
China, Hangzhou
Joined Jul 2021
World Rank: #13946 (2.4 points)
Institution: Wenyuan Middle School