All medalists.
IMO & IOI, including honourable mentions.
Y(Yin (Jessie) LeiCanadaIMO1998Luxura RentalsProperty ManagerIndexed profileYLYin LimSingaporeIMO1999 · 2000Ministry of Education, Singapore (MOE)EducatorIndexed profileYWYin WangTaiwanIOI2000 · 2002Competition recordSilver medal · Gold medalYZYin ZhangChinaIMO1992Competition recordGold medalYXYinzhan XuChinaIOI2014UC San DiegoPostdoctoral ResearcherIndexed profileYOYi Ou YangTaiwanIMO2005Atmee.aiAI Research ScientistIndexed profileYLYiping LiuChinaIOI2023Competition recordGold medalYQYi QianChinaIOI2021Competition recordGold medalYZYiran ZhangChinaIMO2022Competition recordGold medalYHYishan HuangChinaIMO2014AmazonBusiness AnalystIndexed profileYSYi Shuen YeohMalaysiaIMO2025 · 2026Competition recordSilver medalYSYi SunUnited States of AmericaIMO2006Competition recordSilver medalYWYi WangSingaporeIMO2026Competition recordGold medalYCYi-Wei ChanTaiwanIMO2006 · 2007Competition recordGold medal · Silver medalYWYi WuChinaIOI2010Tsinghua UniversityAssistant ProfessorIndexed profileYXYi Xiang TeySingaporeIMO2025Competition recordGold medalYXYi Xiang TeySingaporeIOI2026Competition recordSilver medalYLYixiao LiChinaIMO2018Flink RoboticsIndexed profileYXYi Xiao ZhangCanadaIOI2015Competition recordBronze medalYWYixuan WangChinaIMO2016Competition recordSilver medalYYYi YangChinaIOI2007GoogleSoftware EngineerIndexed profileYSYiyang SheChinaIMO2012Competition recordGold medalIndexed profileYCYiyi ChenChinaIMO2018Competition recordGold medalYZYiying ZhaoAustraliaIMO2001 · 2002Florida Realty InvestmentsBusiness Partner/Senior Investment ConsultantIndexed profileYCYi-Yu ChaoTaiwanIOI2024自由職業家教Indexed profileYPYizhak PeerIsraelIMO1990Competition recordSilver medalIndexed profileYLYizhou LinChinaIMO1995Competition recordSilver medalYJYllkë JashariKosovoIMO2022Terminali Diana sh.p.kCustomer AgentIndexed profileYMYoalli Mabel Hidalgo PontetMexicoIMO2003Competition recordHonourable mentionYDYoan DelchevBulgariaIMO2010Competition recordBronze medalYAYoav AvidanIsraelIMO2016 · 2017NeoGamesMathematicianIndexed profileYKYoav KatzIsraelIOI2021Competition recordBronze medalAutumn profileYKYoav KrauzIsraelIMO2011 · 2012 · 2013United Latino Students AssociationSecurity ResearcherIndexed profileYSYoav ShamayIOI2026IOI - International Olympiad in InformaticsIsrael's National Informatics TeamIndexed profileYYYoav YaffeIsraelIMO1986 · 1988FinalAlgorithmicsIndexed profileYMYogishwar MaharajTrinidad and TobagoIMO1997GoogleData ScientistAutumn profileYMYohan MinPeruIMO2020 · 2021 · 2022Competition recordSilver medalIndexed profileYSYohan SeepersadTrinidad and TobagoIMO2007Competition recordHonourable mentionYMYoichi MiedaJapanIMO1997Competition recordHonourable mentionYYYolrada YongpisanpobThailandIMO2018Competition recordGold medalYSYonah SchmeidlerUnited States of AmericaIOI1993Competition recordBronze medalYHYong Hyon RiDemocratic People's Republic of KoreaIMO2009 · 2011Competition recordGold medal · Silver medalYSYong Sheng SohSingaporeIMO2005National University of SingaporeAssistant ProfessorIndexed profileYSYong Sue SongRepublic of KoreaIMO2004Competition recordSilver medalIndexed profileYWYong Woon ChoRepublic of KoreaIOI2004PrestoCo-FounderIndexed profileYYYong Yeow YeohSingaporeIMO1988 · 1989Competition recordSilver medal · Bronze medalIndexed profileYDYonsi Daniel HueSingaporeIMO1999Ministry of Social and Family Development, Singapore (MSF)Deputy Director / Partnership & Licensing DivisionIndexed profileYJYoon Joo KimRepublic of KoreaIMO2007Competition recordSilver medalYSYoon Suk HyunRepublic of KoreaIMO2001Competition recordGold medalYCYordan ChaparovBulgariaIOI2011 · 2012GoogleSoftware EngineerIndexed profileYYYordan YordanovBulgariaIMO2013Technische Universität WienResearcherIndexed profileYEYosafat Eka Prasetya PangalelaIndonesiaIMO2007AIA IndonesiaQuantitative StrategistAutumn profile
Yoshiki OshimaJapanIMO1999 · 2000 · 2001 · 2002 · 2003The University of TokyoAssociate ProfessorAutumn profileYSYosmany Sáez ConcepciónCubaIOI1996Competition recordBronze medalYAYossi AzarIsraelIMO1981Competition recordGold medalYBYosuf BakhitSaudi ArabiaIMO2024 · 2025 · 2026Competition recordBronze medal · Silver medalAutumn profileYSYosuke SumaJapanIMO1990Competition recordSilver medalYAYotam AmirIsraelIMO2023hacidicFinal Year StudentIndexed profileYBYotam BudnikIsraelIMO2024 · 2025 · 2026Competition recordBronze medal · Gold medalIndexed profileYDYotam DrierIsraelIOI1997Competition recordBronze medalIndexed profile
Yoshiki OshimaJapanIMO1999 · 2000 · 2001 · 2002 · 2003The University of TokyoAssociate ProfessorAutumn profileYSYosmany Sáez ConcepciónCubaIOI1996Competition recordBronze medalYAYossi AzarIsraelIMO1981Competition recordGold medalYBYosuf BakhitSaudi ArabiaIMO2024 · 2025 · 2026Competition recordBronze medal · Silver medalAutumn profileYSYosuke SumaJapanIMO1990Competition recordSilver medalYAYotam AmirIsraelIMO2023hacidicFinal Year StudentIndexed profileYBYotam BudnikIsraelIMO2024 · 2025 · 2026Competition recordBronze medal · Gold medalIndexed profileYDYotam DrierIsraelIOI1997Competition recordBronze medalIndexed profile