Problems from Nordic Olympiad in Informatics 2026

	Add	Remove

Name	Fastest	Shortest	Authors	Full Solves	Ratio	Difficulty	Languages
Alarms	0.05	883	16	11	69%	2.7 - 5.9Hard	en
Backrooms	0.10	3089	16	5	31%	5.5 - 7.0Hard	en
Catching Apples	0.03	419	15	12	80%	4.4 - 5.6Hard	en
Name Change	0.05	759	18	16	89%	3.6 - 4.8Medium	en