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Indian Computing Olympiad, 2023

  • The Zonal Informatics Olympiad, 2023 (ZIO-2023) will be held on Sunday, 4 December, 2022. Registration is open from 1 October, 2022. More details are given below.

  • Dates for the Zonal Computing Olympiad, 2023 (ZCO-2023) have not yet been finalized.

Zonal Informatics Olympiad, 2023 (ZIO-2023)

The Zonal Informatics Olympiad, 2023 (ZIO-2023) will be held on Sunday, 4 December, 2022 from 2:00 pm to 5:00 pm at centres across the country. ZIO will be conducted in cooperation with TCS iON, a division of Tata Consultancy Services. Online registration is open from 1 October, 2022 to 21 November, 2022.

Exam centres

Centres for ZIO-2023 will be arranged in the following 36 cities.

Allahabad, Amritsar, Ahmedabad, Bangalore, Bhopal, Bhubaneswar, Bokaro, Chennai, Cochin, Coimbatore, Delhi NCR, Goa, Gwalior, Guwahati, Hyderabad, Indore, Jaipur, Jalandhar, Jodhpur, Kanpur, Kolkata, Kota, Lucknow, Mumbai, Nagpur, Patna, Pune, Raipur, Ranchi, Roorkee, Shillong, Surat, Tiruchi, Trivandrum, Varanasi, Visakhapatnam.

The address of the exam centre in each city will be announced after registrations close.

Individual registration

  • To register, use this link and click on BOOK NOW on the right to proceed.

  • The registration fee is Rs 472 (Rs 400 + GST), to be paid online (internet banking, debit card, credit card, UPI).

  • Registration is open till 21 November, 2022.

  • Admit cards will be available approximately 5 days before the exam.

Bulk registration

  • Bulk registration is only available for registering 10 or more participants at the same time. For details, please write to

Exam details

International Olympiads, 2022

International Olympiad in Informatics, 2022 (IOI-2022)

The International Olympiad in Informatics, 2022 (IOI-2022) was hosted by Indonesia during the period 7–15 August, 2022. The team that represented India at IOI-2022 was as follows.

  • Paras Kasmalkar, The Orchid School, Pune
  • Harshin Posina, FIITJEE School, Hyderabad
  • Ritul Kumar Singh, Delhi Public School, Bokaro Steel City
  • Kshitij Sodani, Delhi Public School, Gurgaon
IOI 2022 Team Photo
Harshin, Ritul, Kshitij, Paras

Paras Kasmalkar and Kshitij Sodani won silver medals. Harshin Posina and Ritul Kumar Singh won bronze medals.

The Leader and Deputy Leader of the Indian contingent were Madhavan Mukund and K Narayan Kumar, both from Chennai Mathematical Institute, Chennai.

The Indian team's travel to IOI-2022 was sponsored by Sasken.

Asia-Pacific Informatics Olympiad, 2022 (APIO-2022)

The Asia-Pacific Informatics Olympiad 2022 (APIO-2022) was organized online by Egypt during the period 28–29 May, 2022. All students who qualified for IOITC-2022 or received a medal in INOI-2022 were invited to represent India at APIO-2022. The top six contestants from each country are eligible to receive medals at APIO.

Indian won three medals at APIO-2022. Kshitij Sodani won a silver medal. Paras Kasmalkar and Siddhant Attavar won bronze medals

International Olympiad in Informatics Training Camp, 2022 (IOITC-2022)

The Indian team for IOI is selected at the International Olympiad in Informatics Training Camp (IOITC). IOITC-2022 began online in April, 2022 and concluded with an in-person selection camp held in Chennai during the period 14 June–19 June, 2022.

Faculty for ZIO/ZCO/INOI/IOITC-2022:

  • Jatin Yadav (Coordinator)
  • Anay Karnik (Problem Setting and Testing, IOITC)
  • Ashish Gupta (Statement Verification, IOITC)
  • Jishnu Roychoudhury (Problem Setting, IOITC)
  • Soumyaditya Choudhari (Problem Setting, INOI)
  • Sreejata Kishor Bhattacharya (Problem Setting, IOITC)
  • Udit Sanghi (Problem Setting and Testing, IOITC)
  • Utkarsh Gupta (Problem Setting, IOITC)

We thank Sasken for sponsoring the camp and Chennai Mathematical Institute for hosting the camp.

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