yad rra
@porridgeast
China, pla
Joined Sep 2022
World Rank: #12042 (2.9 points)
Institution: era
Activity over the last year
Effectiveness
- Problems solved
- 23
- Solutions submitted
- 50
China, pla
Joined Sep 2022
World Rank: #12042 (2.9 points)
Institution: era