JLjames li@ljb4workUnited StatesFollowVerified SkillsCertificate: Problem Solving (Intermediate)VerifiedCertificate: Problem Solving (Basic)VerifiedCertificate: Problem Solving (Advanced)VerifiedCertificate: C++ (Basic)VerifiedCertificate: C++ (Intermediate)VerifiedCertificate: C++ (Advanced)VerifiedBadgesProblem SolvingCPPPythonRatingsSubmissionsUser has not solved any challenges yet.Contest HistoryUser has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.