1. History of submissions
  2. (plaintext version)

Derek H

@pavedd

Canada, Vancouver

Joined Oct 2009

World Rank: #13589 (2.5 points)

Institution: None

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
34
 Solutions submitted
338

Problems


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