Problems from Nordic Olympiad in Informatics 2023

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
ChatNOI	0.79	2740	87	12	14%	1.3 - 9.2Hard	en
Ice Cream Machines	0.03	431	164	77	47%	1.3 - 6.5Hard	en
Island Alliances	0.08	419	252	134	53%	1.3 - 5.6Hard	en