Problems from Nordic Olympiad in Informatics 2023

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
ChatNOI	1.57	3617	14	3	21%	1.3 - 9.1Hard	en
Ice Cream Machines	0.05	431	23	17	74%	1.3 - 6.8Hard	en
Island Alliances	0.12	689	23	20	87%	1.3 - 5.9Hard	en