Louis Zheng
@zzq_666
China, Guangzhou
Joined Apr 2022
World Rank: #28924 (0.9 points)
Institution: Secondary School
Activity over the last year
Effectiveness
- Problems solved
- 22
- Solutions submitted
- 55
China, Guangzhou
Joined Apr 2022
World Rank: #28924 (0.9 points)
Institution: Secondary School