Problems from Nordic Olympiad in Informatics 2017

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
IP over Avian Carriers	0.00	5	333	162	49%	3.6 - 7.5Hard	en
Subway	0.12	1850	194	52	27%	6.4 - 9.0Hard	en
Yule Lads	0.05	252	508	340	67%	2.2 - 6.9Hard	en