Guilherme Sena

@guilhermesena

Brazil, .

Joined Mar 2010

World Rank: #12722 (2.7 points)

Institution: .

Activity over the last year

FebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecemberJanuaryless than 10 submissionsbetween 10 and 20 submissionsbetween 20 and 30 submissionsbetween 30 and 40 submissionsmore than 40 submissions

Effectiveness

 Problems solved
96
 Solutions submitted
252

Problems