Problems from Nordic Olympiad in Informatics 2017

	Add	Remove

Name	Fastest	Shortest	Total	Acc.	Ratio	Difficulty	Languages
IP over Avian Carriers	0.00	32	94	46	49%	3.6 - 8.6Hard	en
Subway	3.10	1770	6	1	17%	5.3 - 9.4Hard	en
Yule Lads	0.22	527	10	8	80%	1.9 - 6.8Hard	en