Stanislav Sobolev@iamjackeFull stack developerRussian FederationFollowAboutCurrentEmpiaEducationSPBGUMore about meYolo iamjacke@gmail.comVerified SkillsCertificate: Problem Solving (Basic)VerifiedBadgesProblem SolvingJavaEducationCSUBusiness Informatics SPbGURatingsSubmissionsUser has not solved any challenges yet.Contest HistoryUser has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.