Mihail Kostov

@misho8845

Bulgaria, Shumen

Joined Oct 2019

World Rank: #17847 (1.8 points)

Institution: School A&B

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
17
 Solutions submitted
177

Problems