VMVladimir Martishin@z_xmnInformation securityRussian FederationFollowVerified SkillsCertificate: Python (Basic)VerifiedCertificate: Python (Intermediate)VerifiedCertificate: C++ (Basic)VerifiedBadgesProblem SolvingCPPJavaPythonDays of CodeDays ofStatisticsSqlC languageRubyRatingsSubmissionsUser has not solved any challenges yet.Contest HistoryUser has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.