Jonatan Kaźmierczak

@johny00

Poland

Joined May 2005

World Rank: #6233 (5.7 points)

Activity over the last year

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

Effectiveness

 Problems solved
47
 Solutions submitted
348

Problems