Michel Zelazny

@michelzel

Brazil, Sao Paulo

Joined Jul 2009

World Rank: #3690 (9.3 points)

Institution: Colégio Etapa

sadasdsadasdsa0jdisaoisdaoindasiond sadsadas ads dsa d sa das d as a sd

Activity over the last year

Effectiveness

 Problems solved
74
 Solutions submitted
328

Problems