yangzhen Wang
@wyz20030051
China, Xuchang
Joined Jul 2023
World Rank: #10603 (3.3 points)
Institution: Xuchang High School
Activity over the last year
Effectiveness
- Problems solved
- 23
- Solutions submitted
- 46
China, Xuchang
Joined Jul 2023
World Rank: #10603 (3.3 points)
Institution: Xuchang High School