yuanhe diao
@mikefeng
China, 威海
Joined Oct 2022
World Rank: #11223 (3.1 points)
Institution: 威海市实验高中
Activity over the last year
Effectiveness
- Problems solved
- 35
- Solutions submitted
- 150
China, 威海
Joined Oct 2022
World Rank: #11223 (3.1 points)
Institution: 威海市实验高中