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IOI |
Chairman & Main information & Awards Champion
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Logo |
Content About & Problems
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Newspapers |
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1989
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Chairman: Petar Kenderov Host: Pravetz, Bulgaria Dates: 16 May 1989 – 19 May 1989 Contestants: 46 Countries: 13 Awards Champion: Teodor Tonchev Bulgaria |
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http://ioi.te.lv/locations/ioi89/ http://stats.ioinformatics.org/olympiads/1989 Problems https://ioinformatics.org/page/ioi-1989/15
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1990 |
Chairman: Nikolay Krasovsky Host: Minsk, Soviet Union Dates: 15 July 1990 – 21 July 1990 Contestants: 100 Countries: 25 Awards Champion: Tzvetomir Petrov Bulgaria |
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http://ioi.te.lv/locations/ioi90/ http://stats.ioinformatics.org/olympiads/1990 Problems |
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1991 |
Chairman: Christos Kilias Host: Athens, Greece Dates: 19 May 1991 – 25 May 1991 Contestants: 68 Countries: 23 Awards Champion: Igor Maly Czechoslovakia |
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http://ioi.te.lv/locations/ioi91/ http://stats.ioinformatics.org/olympiads/1991 Problems https://ioinformatics.org/page/ioi-1991/17
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1992 |
Chairman: Peter Heyderhoff (Awards2002) https://ioinformatics.org/page/awards/8 Host: Bonn, Germany Dates: 11 July 1992 – 21 July 1992 Contestants: 171 Countries: 51 Awards Champions: http://stats.ioinformatics.org/results/1992 |
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http://ioi.te.lv/locations/ioi92/ http://stats.ioinformatics.org/olympiads/1992 Problems https://ioinformatics.org/page/ioi-1992/18
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1993 |
Chairman: Alicia Bañuelos Host: Mendoza, Argentina Dates: 16 October 1993 – 25 October 1993 Contestants: 155 Countries: 43 Awards Champions: |
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http://ioi.te.lv/locations/ioi93/ http://stats.ioinformatics.org/olympiads/1993 Problems |
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1994 |
Chairman: Yngve Lindberg Host: Haninge, Sweden Dates: 03 July 1994 – 10 July 1994 Contestants: 189 Countries: 49 Awards Champion: Victor Bargatchev
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http://ioi.te.lv/locations/ioi94/ http://stats.ioinformatics.org/olympiads/1994 Problems |
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1995 |
Chairman: Ries Kock (Awards2003) https://ioinformatics.org/page/awards/8 Host: Eindhoven, Netherlands Dates: 26 June 1995 – 03 July 1995 Contestants: 210 Countries: 51 Awards Champion: Victor Bargatchev
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http://ioi.te.lv/locations/ioi95/ http://stats.ioinformatics.org/olympiads/1995 Problems |
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1996 |
Chairman: Gyula Horváth https://ioinformatics.org/page/awards/8 Host: Veszprém, Hungary Dates: 25 July 1996 – 02 August 1996 Contestants: 220 Countries: 57 Awards Champion: Daniel Kráľ
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http://ioi.te.lv/locations/ioi96/ http://stats.ioinformatics.org/olympiads/1996 Problems |
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1997 |
Chairman: Lionel Hartmann (Awards2006) https://ioinformatics.org/page/awards/8 Host: Cape Town, South Africa Dates: 30 November 1997 – 07 December 1997 Contestants: 221 Countries: 63 Awards Champion: |
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http://ioi.te.lv/locations/ioi97/ http://stats.ioinformatics.org/olympiads/1997 Problems |
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1998 |
Chairman: Alexandre Cerveira Host: Setúbal, Portugal Dates: 05 September 1998 – 12 September 1998 Contestants: 241 Countries: 68 Awards Champions: |
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http://ioi.te.lv/locations/ioi98/ http://stats.ioinformatics.org/olympiads/1998 Problems |
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1999 |
Chairman: Göktürk Üçoluk (Awards2019) https://ioinformatics.org/page/awards/8 Host: Antalya-Belek, Turkey Dates: 09 October 1999 – 16 October 1999 Contestants: 253 Countries: 65 Awards Champion: |
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http://ioi.te.lv/locations/ioi99/ http://stats.ioinformatics.org/olympiads/1999 Problems |
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2000 |
Chairman: Zide Du (Awards2010) https://ioinformatics.org/page/awards/8 Host: Beijing, China Dates: 23 September 2000 – 30 September 2000 Contestants: 278 Countries: 72 Awards Champion: |
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http://ioi.te.lv/locations/ioi00/ http://stats.ioinformatics.org/olympiads/2000 Problems |
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2001 |
Chairman: Jari Koivisto (Awards2016) https://ioinformatics.org/page/awards/8 Host: Tampere, Finland Dates: 14 July 2001 – 21 July 2001 Contestants: 272 Countries: 74 Awards Champion: |
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http://ioi.te.lv/locations/ioi01/ http://stats.ioinformatics.org/olympiads/2001 Problems |
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2002 |
Chairman: Ha Jine Kimn Host: Yong-In, Republic of Korea Dates: 18 August 2002 – 25 August 2002 Contestants: 276 Countries: 78 Awards Champion: |
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http://ioi.te.lv/locations/ioi02/ http://stats.ioinformatics.org/olympiads/2002 Problems |
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2003 |
Chairman: Donald Theodore Piele (Awards2015) https://ioinformatics.org/page/awards/8 Host: Kenosha, United States of America Dates: 16 August 2003 – 23 August 2003 Contestants: 265 Countries: 69 Awards Champion: |
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http://ioi.te.lv/locations/ioi03/ http://stats.ioinformatics.org/olympiads/2003 Problems |
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2004 |
Chairman: Spyros Bakogiannis Host: Athens, Greece Dates: 11 September 2004 – 18 September 2004 Contestants: 291 Countries: 76 Awards Champion: |
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http://ioi.te.lv/locations/ioi04/ http://stats.ioinformatics.org/olympiads/2004 Problems |
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2005 |
Chairman: Krzysztof Diks Host: Nowy Sącz, Poland Dates: 18 August 2005 – 25 August 2005 Contestants: 276 Countries: 72 Awards Champions: |
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http://ioi.te.lv/locations/ioi05/ http://stats.ioinformatics.org/olympiads/2005 Problems |
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2006 |
Chairman: Arturo Cepeda Salinas Host: Mérida, Mexico Dates: 13 August 2006 – 20 August 2006 Contestants: 282 Countries: 74 Awards Champion: |
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http://ioi.te.lv/locations/ioi06/ http://stats.ioinformatics.org/olympiads/2006 Problems |
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2007 |
Chairman: Ivo Šeparović Host: Zagreb, Croatia Dates: 15 August 2007 – 22 August 2007 Contestants: 285 Countries: 77 Awards Champion: |
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http://ioi.te.lv/locations/ioi07/ http://stats.ioinformatics.org/olympiads/2007 Problems |
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2008 |
Chairman: Mohamed Youssef Host: Cairo, Egypt Dates: 16 August 2008 – 23 August 2008 Contestants: 283 Countries: 78 Awards Champion: |
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http://ioi.te.lv/locations/ioi08/ http://stats.ioinformatics.org/olympiads/2008 Problems |
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2009 |
Chairman: Krassimir Manev(Awards2005) https://ioinformatics.org/page/awards/8 Host: Plovdiv, Bulgaria Dates: 08 August 2009 – 15 August 2009 Contestants: 301 Countries: 78 Awards Champion: |
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http://ioi.te.lv/locations/ioi09/ http://stats.ioinformatics.org/olympiads/2009 Problems |
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2010 |
Chairman: Troy Vasiga Host: Waterloo, Canada Dates: 14 August 2010 – 21 August 2010 Contestants: 297 Countries: 80 Awards Champion: |
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http://ioi.te.lv/locations/ioi10/ http://stats.ioinformatics.org/olympiads/2010 Problems |
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2011 |
Chairman: Kanchit Malaivongs Host: Pattaya, Thailand Dates: 22 July 2011 – 29 July 2011 Contestants: 303 Countries: 78 Awards Champion: |
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http://ioi.te.lv/locations/ioi11/ http://stats.ioinformatics.org/olympiads/2011 Problems |
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2012 |
Chairman: Giuseppe Colosio Host: Sirmione/Montichiari, Italy Dates: 23 September 2012 – 30 September 2012 Contestants: 310 Countries: 81 Awards Champion: |
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http://ioi.te.lv/locations/ioi12/ http://stats.ioinformatics.org/olympiads/2012 Problems |
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2013 |
Chairman: Peter Taylor Host: Brisbane, Australia Dates: 06 July 2013 – 13 July 2013 Contestants: 299 Countries: 77 Awards Champion: |
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http://ioi.te.lv/locations/ioi13/ http://stats.ioinformatics.org/olympiads/2013 Problems |
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2014 |
Chairman: Greg Lee Host: Taipei, Taiwan Dates: 13 July 2014 – 20 July 2014 Contestants: 311 Countries: 81 Awards Champions: |
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http://ioi.te.lv/locations/ioi14/ http://stats.ioinformatics.org/olympiads/2014 Problems |
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2015 |
Chairman: Bakhyt Matkarimov Host: Almaty, Kazakhstan Dates: 26 July 2015 – 02 August 2015 Contestants: 322 Countries: 83 Awards Champion: |
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http://ioi.te.lv/locations/ioi15/ http://stats.ioinformatics.org/olympiads/2015 Problems https://ioinformatics.org/page/ioi-2015/41
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2016 |
Chairman: Vladimir Kiryukhin(Awards2008, 2003) https://ioinformatics.org/page/awards/8 Host: Kazan, Russia Dates: 12 August 2016 – 19 August 2016 Contestants: 308 Countries: 80 Awards Champion: |
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http://ioi.te.lv/locations/ioi16/ http://infolymp.ru/ioi/ioi2016.php http://stats.ioinformatics.org/olympiads/2016 Problems |
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2017 |
Chairman: Mohammad Ali Abam Host: Tehran, Iran Dates: 28 July 2017 – 04 August 2017 Contestants: 308 Countries: 83 Awards Champion: |
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http://ioi.te.lv/locations/ioi17/ http://stats.ioinformatics.org/olympiads/2017 Problems |
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2018 |
Chairman: Kazuo Furukawa Host: Tsukuba, Japan Dates: 01 September 2018 – 08 September 2018 Contestants: 335 Countries: 87 Awards Champion: |
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http://ioi.te.lv/locations/ioi18/ http://stats.ioinformatics.org/olympiads/2018 Problems |
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2019 |
Chairman: Jeyhun Bayramov Host: Baku, Azerbaijan Dates: 04 August 2019 – 11 August 2019 Contestants: 327 Countries: 87 Awards Champion: |
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http://ioi.te.lv/locations/ioi19/ https://ioi2019.az/en-content-17.html http://stats.ioinformatics.org/olympiads/2019 Problems |
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2020 |
Chairman: Bernard Cheng Yian Tan Host: online, Singapore Dates: 13 September 2020 – 19 September 2020 Contestants: 343 Countries: 87 Awards Champion: |
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http://stats.ioinformatics.org/results/2020 http://ioi.te.lv/locations/ioi20/ Problems https://ioinformatics.org/page/ioi-2020/54 IOI 2020: Opening Ceremony IOI 2020: Closing Ceremony |
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2021 |
Chairman: Bernard Cheng Yian Tan Host: online, Singapore Dates: 19 June 2021 – 25 June 2021 Contestants: 351 Countries: 88 Awards Champion: |
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http://stats.ioinformatics.org/results/2021 http://ioi.te.lv/locations/ioi21/ Problems https://ioinformatics.org/page/ioi-2021/55 Virtual tour IOI 2021 Opening Ceremony IOI 2021 Closing Ceremony |
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2022 |
Host: Indonesia Dates: 7 – 14 AUGUST 2022 |
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2023 |
Host: Hungary |
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2024 |
Host: Egypt |
