Stacia Edina Johanna

@p031608

Indonesia, Surabaya

Joined Apr 2016

World Rank: #1063 (26.4 points)

Institution: SMA PETRA 3 SURABAYA

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
30
 Solutions submitted
164

Problems