- Singapore: (online format) IOI 2021 won Mingyang Deng — Rewinding
- SIngapore: (online format) IOI 2020 won William Lin — tmwilliamlin168
- Azerbaijan: IOI 2019 won Benjamin Qi — Benq
- Japan: IOI 2018 won Benjamin Qi — Benq
- Iran: IOI 2017 won Yuta Takaya — yutaka1999
- Russia: IOI 2016 won Ce Jin — jcvb
- Kazakhstan: IOI 2015 won Jeehak Yoon — HYPERHYPERHYPERCUBELOVER
- Taiwan: IOI 2014 won Ishraq Huda — JoeyWheeler and Scott Wu — scott_wu and Yinzhan Xu — xyz111
- Australia: IOI 2013 won Lijie Chen — YuukaKazami
- Italy: IOI 2012 won Johnny Ho — random.johnnyh
- Thailand: IOI 2011 won Gennady Korotkevich — tourist
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| 8 | SecondThread | 146 |
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