1. History of submissions
  2. (plaintext version)

Stefan Wan

@vampire123

China, Beijing

Joined Sep 2016

World Rank: #7400 (4.8 points)

Institution: W

Activity over the last year

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

Effectiveness

 Problems solved
40
 Solutions submitted
445

Problems


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