1. History of submissions
  2. (plaintext version)

Roman Koshlyak

@roman

Ukraine

Joined Aug 2005

World Rank: #12303 (2.8 points)

Institution: Kiev National University

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
39
 Solutions submitted
403

Problems


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