Andrew Laksmana
@andrewlaksmana
Indonesia
Joined Sep 2013
World Rank: #121470 (0 points)
Institution: SMA Kr. Petra 1
Activity over the last year
Effectiveness
- Problems solved
- 0
- Solutions submitted
- 21
Indonesia
Joined Sep 2013
World Rank: #121470 (0 points)
Institution: SMA Kr. Petra 1