marwan khaled

@marwankhaled

Egypt, cairo

Joined Jun 2015

World Rank: #14578 (2.3 points)

Activity over the last year

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

Effectiveness

 Problems solved
71
 Solutions submitted
227

Problems