TPTrinh Phan@PhanTrinhVietnamFollowAboutEducationHo Chi Minh City University of ScienceVerified SkillsCertificate: Problem Solving (Basic)VerifiedCertificate: Problem Solving (Advanced)VerifiedBadgesProblem SolvingJavaDays of CodeRubyEducationHo Chi Minh City University of ScienceRatingsSubmissionsUser has not solved any challenges yet.Contest History396User has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.