ZK L
@alex10086
China, Foshan
Joined Apr 2021
World Rank: #18363 (1.7 points)
Institution: NO
Activity over the last year
Effectiveness
- Problems solved
- 18
- Solutions submitted
- 105
China, Foshan
Joined Apr 2021
World Rank: #18363 (1.7 points)
Institution: NO