yangzhen Wang
@wyz20030051
China, Xuchang
Joined Jul 2023
World Rank: #11221 (3.1 points)
Institution: Xuchang High School
Activity over the last year
Effectiveness
- Problems solved
- 21
- Solutions submitted
- 40
China, Xuchang
Joined Jul 2023
World Rank: #11221 (3.1 points)
Institution: Xuchang High School