Ahmad Hasan Siregar

@azurey

Indonesia, Depok

Joined Sep 2016

World Rank: #7037 (5.1 points)

Institution: University of Indonesia

Activity over the last year

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

Effectiveness

 Problems solved
22
 Solutions submitted
74

Problems