Natasha Valentina

@jeng_susy69

Indonesia, Surabaya

Joined Sep 2016

World Rank: #3863 (8.9 points)

Institution: Institut Teknologi Sepuluh Nopember

Activity over the last year

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

Effectiveness

 Problems solved
66
 Solutions submitted
556

Problems