@jackzero
China
Joined Sep 2012
World Rank: #65978 (0.2 points)
Activity over the last year
Effectiveness
- Problems solved
- 1
- Solutions submitted
- 4
Problems
List of solved classical problems:
GCPC11A |
China
Joined Sep 2012
World Rank: #65978 (0.2 points)
GCPC11A |