First_Name Last_Name
@lie_l
China, Nothing
Joined Oct 2021
World Rank: #9478 (3.7 points)
Institution: MySelf
Activity over the last year
Effectiveness
- Problems solved
- 20
- Solutions submitted
- 51
China, Nothing
Joined Oct 2021
World Rank: #9478 (3.7 points)
Institution: MySelf