The International Olympiad in Informatics (IOI) is an annual international informatics competition for high school students from various invited countries, accompanied by social and cultural programmes. It is one of the five international science Olympiads and is one of the most prestigious competitive programming event in the world.
The 35th International Olympiad in Informatics (IOI 2023) will be held in Szeged, Hungary from 28th of August to 4th of September, 2023.

28 August – 4 September
- Meet Szeged citySzeged is located in the South-Eastern part of Hungary, in Central Europe, at the confluence of the rivers Tisza and Maros. Szeged is the third-largest city in Hungary with 162,593…… Continue reading Meet Szeged city
- Novotel SzegedLocation / Description The Novotel Szeged is situated in the most beautiful part of Szeged, directly on the bank of Tisza. The eight-floor hotel is just a 10 minute walk…… Continue reading Novotel Szeged