The Nordic Olympiad in Informatics 2026 was held on the 19th of March by Sweden. Results are available here.
The four selected tasks were Name Change (by Joshua Andersson from Sweden), Alarms (by Nils Gustafsson from Sweden), Backrooms (by Joshua Andersson from Sweden) and Catching Apples (by Veikko Heikkinen from Finland). Name Change was added as a fourth, easier task.
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The Nordic Olympiad in Informatics 2025 was held on the 5th of March by Denmark. Results are available here.
The three selected tasks were Dodgeball Diplomacy (by David Rasmussen Lolck from Denmark), Garbage Collection (by Sebastian Meineche Falk from Denmark) and Xoracle (by Raunak Redkar and Harry Zhang from Sweden).
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The Nordic Olympiad in Informatics 2024 was held on the 6th of March by Finland. Results are available here.
The three selected tasks were Anime Shops, Chair Game and Thin Ice.
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The Nordic Olympiad in Informatics 2023 was held on the 22nd of March by Iceland. Results are available here.
The three selected tasks were ChatNOI (by Bjarki Ágúst Guðmundsson from Iceland), Ice Cream Machines (by Bjarki Ágúst Guðmundsson from Iceland) and Island Alliances (by Mårten Wiman from Sweden).
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The Nordic Olympiad in Informatics 2022 was held on the 16th of March by Sweden. Results are available here.
The three selected tasks were Hipster Jazz (by Antti Laaksonen from Finland), Power Grid (by Nils Gustafsson from Sweden) and Quark Microscopy (by David Rasmussen Lolck from Denmark and Simon Lindholm from Sweden).
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The Nordic Olympiad in Informatics 2021 was held on the 24th of March by Norway. Results are available here.
The three selected tasks were Pearls (from Denmark), The Elk (from Norway) and Amazing Whispers (from Norway).
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The Nordic Olympiad in Informatics 2020 was held on the 4th of March by Denmark (official site). Results are available here.
The three selected tasks were Apple Delivery (by Nils Gustafsson from Sweden), Bricks (by Anders Roy from Sweden) and Christmas Gifts (by Jukka Suomela and Antti Laaksonen from Finland).
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The Nordic Olympiad in Informatics 2019 was held on the 6th of March by Finland (official site). Results are available here.
The three selected tasks were Distance Code (by Antti Laaksonen from Finland), Thieves and Prisons (by David Wärn from Sweden), and Graph Ordering (by Antti Röyskö from Finland).
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The Nordic Olympiad in Informatics 2018 was held on the 7th of March by Iceland. Results are available here.
The three selected tasks were Nordic Camping (by Tómas Ken Magnússon from Iceland), French Fries (by Mårten Wiman from Sweden), and Mysterious Array (by Antti Laaksonen from Finland).
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The Nordic Olympiad in Informatics 2017 was held on the 8th of March by Sweden. Results are available here.
The three selected tasks were Subway (by Simon Lindholm from Sweden), Yule Lads (by Bjarki Ágúst Guðmundsson and Freyr Bergsteinsson from Iceland), and IP over Avian Carrier (by Antti Laaksonen from Finland and Johan Sannemo from Sweden).
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