Anton Churin@churin_antonRussian FederationFollow BadgesProblem SolvingCPPDays of CodeDays ofStatistics CertificationsCertificate: Problem Solving (Basic)VerifiedskillCertificate: Problem Solving (Intermediate)VerifiedskillCertificate: Problem Solving (Advanced)VerifiedskillWork Experiencechurin_anton has not updated employment details yet.Educationchurin_anton has not updated education details yet.