Cheng Peng
@pengchengkevin
United States, San Diego
Joined Jun 2020
World Rank: #17580 (1.8 points)
Institution: UCLA
Activity over the last year
Effectiveness
- Problems solved
- 24
- Solutions submitted
- 75
United States, San Diego
Joined Jun 2020
World Rank: #17580 (1.8 points)
Institution: UCLA