@he_he
China
Joined Sep 2012
World Rank: #48789 (0.4 points)
Activity over the last year
Effectiveness
- Problems solved
- 1
- Solutions submitted
- 1
Problems
List of solved classical problems:
GCPC11D |
China
Joined Sep 2012
World Rank: #48789 (0.4 points)
GCPC11D |