Ruben Spaans

@stubbscroll

Norway

Joined Nov 2004

World Rank: #1417 (20.7 points)

Institution: Norwegian University of Science and Technology

Activity over the last year

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

Effectiveness

 Problems solved
47
 Solutions submitted
284

Problems