铠麒 张
@zkq666
China, Changchun
Joined Jan 2020
World Rank: #8608 (4.1 points)
Institution: High School
Activity over the last year
Effectiveness
- Problems solved
- 31
- Solutions submitted
- 115
China, Changchun
Joined Jan 2020
World Rank: #8608 (4.1 points)
Institution: High School