Problems from Nordic Olympiad in Informatics 2017

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
IP over Avian Carriers	0.00	5	342	166	49%	3.9 - 8.4Hard	en
Subway	0.11	1850	198	54	27%	6.7 - 9.2Hard	en
Yule Lads	0.05	220	625	434	69%	1.9 - 6.9Hard	en