Walter Erquinigo
@a20012251
Peru
Joined Feb 2009
World Rank: #738 (35 points)
Institution: Pontificia Universidad Católica del Perú
Activity over the last year
Effectiveness
- Problems solved
- 171
- Solutions submitted
- 768
Peru
Joined Feb 2009
World Rank: #738 (35 points)
Institution: Pontificia Universidad Católica del Perú