Khoa @lvkhoaSoftware EngineerVietnamFollowAboutCurrentFTAEducationHanoi University of Technology, Hà NộiVerified SkillsCertificate: Problem Solving (Intermediate)VerifiedCertificate: Problem Solving (Basic)VerifiedCertificate: Problem Solving (Advanced)VerifiedBadgesProblem SolvingEducationHanoi University of Technology, Hà NộiRatingsSubmissionsUser has not solved any challenges yet.Contest History044User has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.