Zhenghan Li
@lzh2016c01
China, Xiamen
Joined Oct 2019
World Rank: #11604 (3 points)
Institution: Xiamen No.1 High School of Fujian
Activity over the last year
Effectiveness
- Problems solved
- 22
- Solutions submitted
- 47
China, Xiamen
Joined Oct 2019
World Rank: #11604 (3 points)
Institution: Xiamen No.1 High School of Fujian