First_Name Last_Name
@lie_l
China, Nothing
Joined Oct 2021
World Rank: #9055 (3.9 points)
Institution: MySelf
Activity over the last year
Effectiveness
- Problems solved
- 23
- Solutions submitted
- 66
China, Nothing
Joined Oct 2021
World Rank: #9055 (3.9 points)
Institution: MySelf