Problems from Nordic Olympiad in Informatics 2017

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
IP over Avian Carriers	0.00	5	377	174	46%	4.0 - 8.6Hard	en
Subway	0.11	1850	272	96	35%	5.1 - 9.4Hard	en
Yule Lads	0.05	200	677	477	70%	1.9 - 6.7Hard	en