Kunwei @aceeca1Software Engineer At GoogleChinaFollowAboutEducationTsinghua University, PekingMore about meI am myself.Verified SkillsCertificate: Problem Solving (Basic)VerifiedBadgesProblem SolvingPythonSqlEducationTsinghua University, PekingRatingsSubmissionsUser has not solved any challenges yet.Contest HistoryUser has not participated in any contests yet.DiscussionsUser doesn't have any discussions yet.