Maxim Kolganov@manykeyRussian FederationFollowAboutEducationITMO UniversityVerified SkillsCertificate: Problem Solving (Basic)VerifiedBadgesProblem SolvingEducationITMO UniversityRatingsSubmissionsUser has not solved any challenges yet.Contest History013User has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.