Problems from Nordic Olympiad in Informatics 2017

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
IP over Avian Carriers	0.00	5	320	158	49%	4.4 - 7.7Hard	en
Subway	0.37	1850	188	48	26%	6.5 - 9.2Hard	en
Yule Lads	0.05	252	496	330	67%	2.3 - 7.0Hard	en