@unbing
Korea, Republic Of
Joined Nov 2008
World Rank: #1689 (17.6 points)
Institution: Carnegie Mellon University
Activity over the last year
Effectiveness
- Problems solved
- 89
- Solutions submitted
- 182
Korea, Republic Of
Joined Nov 2008
World Rank: #1689 (17.6 points)
Institution: Carnegie Mellon University