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Indian Computing Olympiad, 2025

Indian National Olympiad in Informatics, 2025 (INOI-2025)

  • Admit cards will be issued shortly. An email has been sent on 27 January to all participants at their registered email address to confirm personal details. If you have not received it, please check your spam/junk mail folder. In case of any discrepancies, please write to ico@iarcs.org.in.

  • The location of the exam centres for INOI 2025 is available here.. Full details will be provided in the Admit Card.

  • Details about the INOI contest environment are available below.

  • A practice contest for INOI is open on CodeDrills till INOI-2025. Credentials to acces the practice contest have been shared by email on 2 February. There have been significant changes to the CodeDrills platform since last year (ZCO-2024 and INOI-2024). Students registered for INOI-2025 are strongly encouraged to participate in the practice contest, to get familiar with the environment.

INOI contest environment

  • OS - Ubuntu 22.04

  • Compiler Versions (on the local systems)
    • gcc 11.4.0 (Default)
    • g++ 11.4.0 (Default)
    • Java - openjdk 11.0.21
    • Python 3.10.12
    • Debugger - gdb 12.1

  • Language Versions (on the server)

    C++ is the only language in which you can submit solutions for INOI. On the online platform where you have to eventually submit and get accepted, C++17 is supported. You can check here for more details.

  • IDEs
    • Eclipse Version 2022-12
    • Sublime text Version: build 4169
    • Geany 1.38 using GTK+ v3.24.33 and GLib v2.72.4
    • Code::Blocks Version: 20.03
    • IntelliJ IDEA 2023.3.1
    • PyCharm 2023.3.1
    • Emacs 27.1
    • Vim 8.2.2121
    • Gvim 8.2.2121
    • Gedit 41.0
    • Visual Studio Code 1.85.1

    Note:

    • Notepad++ is not available
    • CLion Version: 2019.3 is available, but without CMake

  • Hardware
    • CPU: Intel Core i3 or above
    • RAM: 4 GB or more

Zonal Informatics Olympiad, 2025 (ZIO-2025)

The Zonal Informatics Olympiad, 2025 (ZIO-2025) was held at around 35 cities across India on Saturday, 14 December, 2024. 625 students registered for ZIO-2025, of whom 421 wrote the exam.

115 students have qualified through ZIO-2025 for INOI-2025..

The question paper, solutions and cutoffs for ZIO-2025 are available here..

ZIO-2025 was conducted in cooperation with TCS iON, a division of Tata Consultancy Services.

Zonal Computing Olympiad, 2025 (ZCO-2025)

The Zonal Computing Olympiad, 2025 (ZCO-2025) was held at about 30 cities across India on Sunday, 1 December, 2024. 530 students registered for ZCO-2025, of whom 394 wrote the exam.

105 students have qualified through ZCO-2025 for INOI-2025, to be held on Sunday, 9 February, 2025.

ZCO-2025 was conducted in cooperation with CodeDrills.

Indian Computing Olympiad, 2024

International Olympiad in Informatics, 2024 (IOI-2024)

The International Olympiad in Informatics, 2024 (IOI-2024) was hosted by Egypt during the period 1–8 September, 2024. The following team represented India at IOI-2024.

  • Samik Goyal, St. Peters Academy, Patiala
  • Sushil Raaja U, Budding Minds International School, Chennai
  • Kshitij Sodani, Disha Delphi Public School, Kota
  • Yash Thakker, Garodia International Centre of Learning, Mumbai
IOI 2024 Team Photo

Samik Goyal, Sushil Raaja U, Kshitij Sodani, Yash Thakker

The Indian team to IOI-2024 equalled the best ever performance for India at IOI. Kshitij Sodani won a gold medal. Samik Goyal and Sushil Raaja U won silver medals. Yash Thakker won a bronze medal.

The Leader and Deputy Leader of the Indian contingent were Madhavan Mukund (CMI) and Jatin Yadav (IIT Delhi), respectively.

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

European Girls Olympiad in Informatics, 2024

The European Girls Olympiad in Informatics 2024 was organized in Veldhoven, The Netherlands during the period 21–27 July, 2024. The following represented India at EGOI-2024.

  • Aanya Goyal, Alleyn's School, London
  • Mansi Sane, JBCN International School, Parel, Mumbai
  • Neha Sane, JBCN International School, Parel, Mumbai
  • Neha Singirikonda, Chirec International School, Hyderabad
EGOI 2024 Team Photo

Mansi Sane, Neha Sane, Aanya Goyal, Neha Singirikonda, Sonia Garcha

Aanya Goyal won a silver medal, Neha Sane and Neha Singirikonda won bronze medals, and Mansi Sane was awarded Honourable Mention.

The Leader of the Indian contingent was Sonia Garcha, from CSpathshala.

The Indian team's travel to EGOI-2024 was sponsored by Sasken.

Asia-Pacific Informatics Olympiad, 2024

The Asia-Pacific Informatics Olympiad 2024 (APIO-2024) was organized online by China during the period 18–19 May, 2024. All students who qualified for IOITC-2024 or received a gold, silver or bronze medal in INOI-2024 were invited to represent India at APIO-2024. The top six contestants from each country are eligible to receive medals at APIO.

India won three medals at APIO-2024. Sushil Raaja U won a gold medal. Archit Manas and Kshitij Sodani won bronze medals.

Question papers and other material from …




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