Problems from Nordic Olympiad in Informatics 2017

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
IP over Avian Carriers	0.00	5183	26	16	62%	3.6 - 7.5Hard	en
Subway	3.10	1770	6	1	17%	6.4 - 9.0Hard	en
Yule Lads	0.22	527	10	8	80%	2.2 - 6.9Hard	en