Problems from Nordic Collegiate Programming Contest (NCPC) 2012

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Aaah!	19244	9111	47%	0.00	8145	7577	93%	1.5
Bread Sorting	823	263	32%	0.02	298	210	70%	4.9
Cookie Selection	5258	1349	26%	0.07	978	698	71%	4.3
Doorman	1937	1049	54%	0.00	1054	933	89%	2.4
Eco-driving	289	72	25%	0.09	65	51	78%	4.7
Food Review	72	16	22%	0.01	22	13	59%	8.7
Galactic Warlords	450	104	23%	0.00	127	93	73%	6.0
Horror List	814	364	45%	0.00	371	314	85%	3.9
Infiltration	122	37	30%	0.00	39	28	72%	6.9
Juice	265	99	37%	0.00	103	87	84%	4.7
Kindergarten	103	49	48%	0.00	47	35	74%	7.5
Luggage	285	47	16%	0.06	39	30	77%	7.2