HE Ruoqi
@supercontact
China
Joined Sep 2014
World Rank: #63310 (0.2 points)
Activity over the last year
Effectiveness
- Problems solved
- 1
- Solutions submitted
- 3
Problems
List of solved classical problems:
TAP2012A |
China
Joined Sep 2014
World Rank: #63310 (0.2 points)
TAP2012A |