梓恒 李
@liziheng
China, 常州
Joined Aug 2019
World Rank: #17033 (1.9 points)
Institution: IT
I am a oier. only a oier.
Activity over the last year
Effectiveness
- Problems solved
- 18
- Solutions submitted
- 110
China, 常州
Joined Aug 2019
World Rank: #17033 (1.9 points)
Institution: IT
I am a oier. only a oier.