Rayan 2025 World Finals Registration
The final round of the Rayan Programming Contest will be held in Tehran from November 25–29, 2025. All participants ranked 1-1000 in the Selection Round are invited to complete the registration form.
Rayan 2024 Selection Round
The Selection Round of the Rayan Programming Contest was held on Codeforces, attracting over 25,000 skilled programmers from across the globe. The event was proudly hosted by Sharif University of Technology.
Rayan Programming Contest!
Rayan is a new international programming contest held across the globe. It includes an online selection round on CodeForces, culminating in an exciting onsite World Finals with prestigious and intriguing prizes.
A Hub for ICPC Regional Contests
The International Collegiate Programming Contest is the largest programming contest among university and college students in the world. Since 1999, we have been hosting the ICPC Asia Tehran regional contest.
Global Talent Gathered in Tehran
The 29th International Olympiad in Informatics took place in Tehran, Iran, from July 28th to August 4th, 2017. The event was successfully organized by the Iranian Ministry of Education in collaboration with Sharif University of Technology.
