All medalists.
IMO & IOI, including honourable mentions.
XLXiaoyuan LiSouth AfricaIMO2026Competition recordHonourable mentionXHXiaoyu HeUnited States of AmericaIMO2010 · 2011 · 2012Competition recordGold medal · Silver medalIndexed profileXQXiaoyu QuChinaIMO2022Competition recordGold medalIndexed profileXXXia XiyuanChinaIOI1991GoogleSoftware EngineerIndexed profileXCXi ChenAustraliaIOI200831st UnionExpert Rendering EngineerIndexed profileXCXi ChenChinaIMO1988Competition recordGold medalXLXide LinChinaIOI2003Self-employedSelf EmployedIndexed profile
Xing Chen HuangSingaporeIOI2017National University of SingaporeAutumn profileXAXinghua AnChinaIOI1994Competition recordBronze medalIndexed profile
Xinghui HuSingaporeIMO2020 · 2021MIT d'Arbeloff LabUndergraduate Student ResearcherAutumn profileXLXingjian LiangChinaIMO2023Competition recordGold medalIndexed profile
Xingjian ZhouChinaIMO2017Susquehanna International GroupQuantitative Strategy Developer InternAutumn profileXWXing WuChinaIOI1992MicrosoftSenior Software EngineerIndexed profileXZXingyu ZhuPortugalIMO2023 · 2024Competition recordHonourable mentionIndexed profileXLXingzhi LuUnited KingdomIOI2026Competition recordBronze medalIndexed profileXLXin LiChinaIMO1999 · 2000Competition recordGold medalXZXinliang ZhangChinaIMO2023中况检测（上海）有限公司StudentIndexed profileXHXinmiao HanChinaIMO2020Competition recordGold medalXQXin QiChinaIOI1999Competition recordSilver medalXWXin WanChinaIMO2003Competition recordGold medalXCXinyang ChenChinaIOI2025Competition recordGold medalIndexed profileXCXinyang ChenUnited States of AmericaIOI2020Competition recordGold medalIndexed profileXYXinyi YuanChinaIMO2000Competition recordGold medalXWXinyue WuSingaporeIMO2022OCBCStudentIndexed profileXZXin ZhengTrinidad and TobagoIOI2000 · 2001Competition recordBronze medalIndexed profileXLXiong LiuChinaIMO1987Competition recordGold medalXWXiuhan WangChinaIOI2019Competition recordSilver medalIndexed profileXYXi Yue ChenHong KongIMO2026Competition recordBronze medalAutumn profileXSXuancheng ShaoChinaIMO2005Competition recordGold medalXRXuandi RenChinaIOI2018Competition recordGold medalIndexed profileXDXuân Du PhạmVietnamIMO1990Competition recordSilver medalXHXuân Ha VũVietnamIMO1990Competition recordBronze medalAutumn profileXMXuan Manh LeVietnamIOI2013Kyber NetworkChief Technology OfficerIndexed profileXNXuan Nhat HoangVietnamIOI2018PinterestMachine Learning Engineer InternIndexed profileXTXuân Trung VũVietnamIMO2015 · 2016Competition recordGold medalXTXuân Truong NguyễnVietnamIMO2002Competition recordGold medalXVXuan Viet DoVietnamIOI2014Competition recordBronze medalXWXuan WangChinaIMO2007Competition recordGold medalXCXu Chen TanSingaporeIMO2019 · 2020DSO National LaboratoriesInformation Security ResearcherIndexed profile
Xuezhi WangCanadaIMO2024Lab FiguresSoftware EngineerAutumn profileXHXuhua HeChinaIMO1996Competition recordGold medalXWXutong WangNew ZealandIMO2017 · 2018Competition recordHonourable mention · Bronze medalXZXuzhi ZhangNew ZealandIMO2015CitadelQuantitative Research EngineerAutumn profileYDYacine DallilAlgeriaIMO2023Competition recordHonourable mentionIndexed profileYGYacine GmouhMoroccoIMO2025Competition recordBronze medalIndexed profileYAYaël ArnSwitzerlandIOI2024GoogleIndexed profileYDYaël DilliesFranceIMO2020Competition recordSilver medalYNYahav NussbaumIsraelIOI1997 · 1998Competition recordSilver medalYMYahel ManorIsraelIMO2021IDFCombat Officer – Israel Defense ForcesIndexed profileYEYahia ElhawyEgyptIOI2023Competition recordBronze medalIndexed profileYEYahia EmaraEgyptIOI2023FreelancePenetration TesterIndexed profileYDYahor DubovikBelarusIMO2015 · 2016 · 2017Competition recordBronze medal · Gold medalIndexed profileYLYahor LaurenauBelarusIMO2015Competition recordHonourable mentionYSYahor SavitskiIOI2025HuaweiJunior Algorithm EngineerIndexed profile
Yair ChuchemIsraelIOI2000 · 2001 · 2002Sound RadixCo-founderAutumn profileYSYair ShohamIsraelIMO2021 · 2022Competition recordGold medal · Silver medalYKYakob KahaneFranceIMO2017Competition recordSilver medalIndexed profileYMYamato MatsubaJapanIOI2025Competition recordSilver medalY(Yan (Bill) HuangCanadaIMO2015Competition recordBronze medalYSYanfeng SunChinaIOI1992BOACH Acoustic TechnologySales DirectorIndexed profile
Xing Chen HuangSingaporeIOI2017National University of SingaporeAutumn profileXAXinghua AnChinaIOI1994Competition recordBronze medalIndexed profileXinghui HuSingaporeIMO2020 · 2021MIT d'Arbeloff LabUndergraduate Student ResearcherAutumn profileXLXingjian LiangChinaIMO2023Competition recordGold medalIndexed profileXingjian ZhouChinaIMO2017Susquehanna International GroupQuantitative Strategy Developer InternAutumn profileXWXing WuChinaIOI1992MicrosoftSenior Software EngineerIndexed profileXZXingyu ZhuPortugalIMO2023 · 2024Competition recordHonourable mentionIndexed profileXLXingzhi LuUnited KingdomIOI2026Competition recordBronze medalIndexed profileXLXin LiChinaIMO1999 · 2000Competition recordGold medalXZXinliang ZhangChinaIMO2023中况检测（上海）有限公司StudentIndexed profileXHXinmiao HanChinaIMO2020Competition recordGold medalXQXin QiChinaIOI1999Competition recordSilver medalXWXin WanChinaIMO2003Competition recordGold medalXCXinyang ChenChinaIOI2025Competition recordGold medalIndexed profileXCXinyang ChenUnited States of AmericaIOI2020Competition recordGold medalIndexed profileXYXinyi YuanChinaIMO2000Competition recordGold medalXWXinyue WuSingaporeIMO2022OCBCStudentIndexed profileXZXin ZhengTrinidad and TobagoIOI2000 · 2001Competition recordBronze medalIndexed profileXLXiong LiuChinaIMO1987Competition recordGold medalXWXiuhan WangChinaIOI2019Competition recordSilver medalIndexed profileXYXi Yue ChenHong KongIMO2026Competition recordBronze medalAutumn profileXSXuancheng ShaoChinaIMO2005Competition recordGold medalXRXuandi RenChinaIOI2018Competition recordGold medalIndexed profileXDXuân Du PhạmVietnamIMO1990Competition recordSilver medalXHXuân Ha VũVietnamIMO1990Competition recordBronze medalAutumn profileXMXuan Manh LeVietnamIOI2013Kyber NetworkChief Technology OfficerIndexed profileXNXuan Nhat HoangVietnamIOI2018PinterestMachine Learning Engineer InternIndexed profileXTXuân Trung VũVietnamIMO2015 · 2016Competition recordGold medalXTXuân Truong NguyễnVietnamIMO2002Competition recordGold medalXVXuan Viet DoVietnamIOI2014Competition recordBronze medalXWXuan WangChinaIMO2007Competition recordGold medalXCXu Chen TanSingaporeIMO2019 · 2020DSO National LaboratoriesInformation Security ResearcherIndexed profileXuezhi WangCanadaIMO2024Lab FiguresSoftware EngineerAutumn profileXHXuhua HeChinaIMO1996Competition recordGold medalXWXutong WangNew ZealandIMO2017 · 2018Competition recordHonourable mention · Bronze medalXZXuzhi ZhangNew ZealandIMO2015CitadelQuantitative Research EngineerAutumn profileYDYacine DallilAlgeriaIMO2023Competition recordHonourable mentionIndexed profileYGYacine GmouhMoroccoIMO2025Competition recordBronze medalIndexed profileYAYaël ArnSwitzerlandIOI2024GoogleIndexed profileYDYaël DilliesFranceIMO2020Competition recordSilver medalYNYahav NussbaumIsraelIOI1997 · 1998Competition recordSilver medalYMYahel ManorIsraelIMO2021IDFCombat Officer – Israel Defense ForcesIndexed profileYEYahia ElhawyEgyptIOI2023Competition recordBronze medalIndexed profileYEYahia EmaraEgyptIOI2023FreelancePenetration TesterIndexed profileYDYahor DubovikBelarusIMO2015 · 2016 · 2017Competition recordBronze medal · Gold medalIndexed profileYLYahor LaurenauBelarusIMO2015Competition recordHonourable mentionYSYahor SavitskiIOI2025HuaweiJunior Algorithm EngineerIndexed profileYair ChuchemIsraelIOI2000 · 2001 · 2002Sound RadixCo-founderAutumn profileYSYair ShohamIsraelIMO2021 · 2022Competition recordGold medal · Silver medalYKYakob KahaneFranceIMO2017Competition recordSilver medalIndexed profileYMYamato MatsubaJapanIOI2025Competition recordSilver medalY(Yan (Bill) HuangCanadaIMO2015Competition recordBronze medalYSYanfeng SunChinaIOI1992BOACH Acoustic TechnologySales DirectorIndexed profile