1. History of submissions
  2. (plaintext version)

Petr Xofon

@xofon

Czech Republic

Joined Feb 2009

World Rank: #2026 (15 points)

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
121
 Solutions submitted
486

Problems


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