DHdavid Horne@ki0apaUnited StatesFollowAboutEducationlawrence high schoolVerified SkillsCertificate: Problem Solving (Basic)VerifiedBadgesProblem SolvingEducationLawrence High SchoolRatingsSubmissionsUser has not solved any challenges yet.Contest History1410User has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.