Yu Zhao
@zhaoyu1998
China, ShenZhen
Joined Nov 2017
World Rank: #4211 (8.2 points)
Institution: good!
some problems, more problems.
Activity over the last year
Effectiveness
- Problems solved
- 25
- Solutions submitted
- 95
China, ShenZhen
Joined Nov 2017
World Rank: #4211 (8.2 points)
Institution: good!
some problems, more problems.