Chang Lan
@turfkids
China
Joined Dec 2010
World Rank: #120810 (0 points)
Institution: Tsinghua University
Activity over the last year
Effectiveness
- Problems solved
- 1
- Solutions submitted
- 1
Problems
List of solved classical problems:
TEST |
China
Joined Dec 2010
World Rank: #120810 (0 points)
Institution: Tsinghua University
TEST |