DWDenis Waßmann@SiracGermanyFollowVerified SkillsCertificate: Problem Solving (Basic)VerifiedBadgesProblem SolvingCPPJavaPythonDays of CodeDays of JSDays ofStatisticsSqlRubyRatingsSubmissionsUser has not solved any challenges yet.Contest History002User has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.