Problems from Nordic Olympiad in Informatics 2023

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
ChatNOI	1.57	3349	355	330	93%	1.5 - 9.1Hard	en
Ice Cream Machines	0.06	491	313	293	94%	1.3 - 7.3Hard	en
Island Alliances	0.10	419	421	408	97%	1.4 - 5.8Hard	en