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International Olympiad in Informatics

International Olympiad in Informatics (IOI)

The International Olympiad in Informatics (IOI) is a prestigious programming competition for grades 6 through 12 students. This prestigious event brings together the brightest young minds from around the globe to showcase their problem-solving skills and computational thinking.

Egypt will host the 36th International Olympiad in Informatics (IOI 2024) from September 1st to September 8th, 2024. The competition is one of the five international science olympiads held annually. The Ministry of Communication and Information Technology, Youth and Sports, and the Bibliotheca of Alexandria support it. In this article, students will get detailed information about the International Olympiad in Informatics like importance, eligibility, participation process, and awards of IOI 2024.

1.0What is the International Olympiad in Informatics?

The International Olympiad in Informatics (IOI) is an annual competitive programming competition for secondary school students worldwide. It is one of the most prestigious events in competitive programming and is considered one of the five international science Olympiads. The IOI is designed to develop an interest in informatics and information technology among students, providing a platform for them to showcase their programming skills.

Participating in the IOI offers students a unique opportunity to enhance their programming skills, engage in friendly competition, and connect with like-minded individuals worldwide. 

Here are some brief details about the exam that you must know:

  • Since its inaugural event in Pravetz, Bulgaria, in 1989, the International Olympic Institute (IOI) has been hosted annually in several nations.
  • Each country can send a team of up to four students, along with a team leader, deputy leader, and guests.
  • The IOI attracts participants from more than 80 countries, with over 300 students competing yearly.
  • IOI 2024, which Egypt will host from September 1st to September 8th, 2024.

Objectives of the IOI 2024 Exam

The primary aims of the IOI include:

  • Identifying, nurturing, uniting, challenging, and acknowledging exceptionally talented young individuals in informatics.
  • Cultivating amicable international ties among computer scientists and informatics educators.
  • Increasing awareness of informatics among young people.
  • Advocating for the organization of informatics competitions for secondary school students.
  • Encouraging nations to host future IOI events within their borders.

Highlights of the International Olympiad in Informatics

The following highlights provide a concise overview of the Informatics Olympiad, as taken from the most recent IOI 2024 exam.

Full Exam Name

International Olympiad in Informatics

Short Exam Name

IOI

Conducting Body

UNESCO

Hosting Country of IOI 2024

Egypt 

Official Website of Host Country

https://www.ioi2024.eg/ 

Frequency of Conduct

Annually

Date of IOI 2024 Competition 

1st to 8th September 2024

Languages

English

Mode of Exam

Offline

2.0International Olympiad in Informatics 2024 Exam Dates

The participating country for the IOI Olympiad 2024 is Egypt. As a result, the exam dates and other event details will be announced on the official website. The IOI Informatics Olympiad 2024 dates are listed below.

Events 

Tentative Dates

IOI 2024 Registration

Till 15th June 2024

IJSO 2024 Exam

1st to 8th September 2024

IJSO Result 2024

Will be notified

3.0IOI Olympiad 2024 Syllabus

The IOI syllabus covers various computer science and programming topics. The specific syllabus may vary from year to year. The latest syllabus for the International Olympiad in Informatics 2024 has been released which you can check below: 

Here are the details of the IOI 2024 Syllabus:

  • The syllabus outlines essential prerequisite knowledge, categorized as "Included, unlimited" and partially in "Included, to be defined." 
  • It aids in determining the suitability of tasks for the IOI, guiding the International Scientific Committee (ISC) in evaluating task proposals. 
  • Additionally, it assists national Olympiad organizers in preparing students for the IOI.

Below is the table providing details of the subject topic and subtopics of the syllabus.

IOI Informatics Olympiad 2024 Syllabus

Subject

Topics

Subtopic

Mathematics

Arithmetics and Geometry 

-

Discrete Structures (DS)

Functions, relations, and sets,  Basic logic, Proof techniques, Basics of counting, Graphs and trees, Discrete probability.

Other Areas in Mathematics

-

Computing Science

Programming Fundamentals (PF)

Fundamental programming constructs (for abstract machines), Algorithms and problem-solving,  Fundamental data structures, Recursion, and Event-driven programming. 

Algorithms and Complexity (AL) 

Fundamental algorithmic analysis, Algorithmic strategies, Algorithms and Data structures, Distributed algorithms,  Basic computability, The complexity classes P and NP, Automata and grammars, Advanced algorithmic analysis, Cryptographic algorithms, Geometric algorithms, and Parallel algorithms.

Other Areas in Computing Science

-

Software Engineering (SE)

-

Software design,  Using APIs,  Software tools and environments,  Software processes, Software requirements and specifications, Software validation, Software evolution, Software project management, Component-based computing, Formal methods, Software reliability, and Specialized systems development.

Computer Literacy

-

  • Contestants must understand computer basics: CPU, memory, and I/O.
  • They should be able to use standard computers with GUIs and operating systems.
  • Proficiency in using development tools provided for solving competition tasks is expected.
  • Basic file management skills such as creating, copying, and moving files are helpful.

4.0International Olympiad in Informatics Eligibility

A contestant is defined as a student who meets the following criteria:

  • For the majority of the period from September 1st to December 31st in the year before the IOI.
  • They were enrolled in a school at a secondary education level or lower in the country they represent.
  • They did not have a half-time or higher load in a degree program at a postsecondary educational institution. Through the IC, requests for exceptions to this rule may be submitted. Instead, students from nationality-based study abroad may represent their home countries.
  • They are at most twenty years old as of July 1st of the year of the IOI.

5.0How to Register for International Olympiad in Informatics

To participate in the International Olympiad in Informatics (IOI), the following steps must be taken:

  1. Verify your eligibility by ensuring you meet the requirements and asking the IOI committee in your nation for more information.
  2. Contact National Olympiad Committee: Find out if your country has a committee for selecting IOI participants. They will provide information on the selection process and deadlines. Use the official IOI website for guidance.
  3. Prepare for selection rounds: Improve your problem-solving skills, algorithmic knowledge, and programming abilities. 
  4. Compete in selection rounds: Take part in the national selection rounds and aim for high scores or rankings. Your performance in these rounds will determine your eligibility to represent your country at the IOI Olympiad.
  5. Team announcement: Once the national selection rounds are complete, the National Olympiad Committee will announce the team members representing your country at the IOI Olympiad. If selected, you will receive further instructions and information.

6.0International Olympiad in Informatics Exam Pattern 2024

The IOI contest consists of several algorithmic problem-solving tasks that require skills in problem analysis, data structures, algorithm design, programming, and testing. The problems are evaluated immediately after submission.

Please refer to the table below for a detailed understanding of the exam structure:

Exam Pattern Summary

Competition Schedule

There are two competition days, each with three tasks to be completed within 5 hours.

A 2-hour practice competition precedes the first competition day to acquaint contestants with the grading system.

Competition Equipment

Contestants are provided with essential supplies like paper, writing tools, snacks, and water.

Strict guidelines govern the items contestants can bring into the competition room.

Task Structure

Contestants must provide solutions in one specified file as per the task instructions.

Solutions typically consist of a single source file written in one of the contest's programming languages.

Submission Guidelines

Submissions should not involve explicit input/output operations; data exchange should occur through specified interfaces.

Multiple threads are allowed, with the total running time being the sum of all thread running times.

Each task is divided into subtasks, each contributing to the total points.

Time and memory limits are specified for each task, usually generous compared to expected solutions.

Quarantine

It prohibits communication between contestants and delegation leaders from the task presentation until the end of the competition day.

Violations can lead to the disqualification of the contestant or the entire delegation.

Starting the Competition

Contestants must wear ID badges and be seated at pre-assigned workstations 5 minutes before the competition begins.

Assistance and Clarification

Contestants may seek clarification on tasks, rules, or grading during the competition.

The Scientific Committee responds to clarification requests through designated channels.

Grading System

Contestants can view their submission status and receive feedback on compilation results.

Solutions are scored based on test case results, with final scores calculated for each subtask and task.

Ending the Competition

Three warnings precede the end of the competition, with contestants required to stop working immediately at the competition's conclusion.

Cheating Policies

Strict guidelines prohibit tampering with the grading system, communicating with others during the competition, or using unauthorized equipment.

Violations can lead to disqualification.

Appeal Process

Team leaders can file appeals regarding grading or contest issues, with the Scientific Committee reviewing and responding to appeals.

Changes resulting from accepted appeals are communicated to contestants and team leaders.

7.0How is the IOI Result Declared?

The International Olympiad of Informatics (IOI) 2024 is scheduled for Egypt from September 1st to 8th, 2024 (ioinformatics.org/). As the event has yet to occur, the results are not available. After the competition concludes, you can anticipate the announcement of results on the official IOI website or the website of the hosting country (Egypt).

8.0International Olympiad in Informatics Winners: Awards & Recognition

Participants are recognized for their achievements during a felicitation ceremony after the contest. Based on their performance, medals are awarded. Here are the criteria for distributing the medals to students:

  • Gold Medal: The minimum score needed for a gold medal is set so that at least th of all contestants receive one.
  • Silver Medal: The minimum score needed for a silver medal is set so that at least th of all contestants receive either a gold or silver medal.
  • Bronze Medal: The minimum score needed for a bronze medal is set so that at least half of all contestants receive a medal (gold, silver, or bronze).
  • Honourable Mention: Contestants who do not receive a medal but have a score higher than at least half of the contestants on at least one of the two competition days will be awarded an Honourable Mention.
Frequently Asked Questions:

IOI is held in a different UNESCO member state every year. The first Olympiad was held in Bulgaria in 1989, and the 2023 edition was held in Hungary. The Olympiad will be held in Alexandria, Egypt, in 2024; Bolivia will host in 2025; and Uzbekistan in 2026.

The IOI website archives information about past competitions, including the international olympiad in informatics problems and solutions.

Winners are typically announced on the official international olympiad in informatics IOI website shortly after the competition concludes. You can also try searching the hosting country's website for the year you're interested in.

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