Problems from Nordic Collegiate Programming Contest (NCPC) 2012

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Aaah!	20557	9692	47%	0.00	8708	8095	93%	1.6
Bread Sorting	835	275	33%	0.01	304	216	71%	4.9
Cookie Selection	5389	1379	26%	0.07	997	716	72%	4.2
Doorman	2014	1073	53%	0.00	1080	955	88%	2.4
Eco-driving	289	72	25%	0.09	65	51	78%	4.7
Food Review	73	17	23%	0.01	23	14	61%	8.5
Galactic Warlords	458	106	23%	0.00	130	95	73%	6.4
Horror List	888	422	48%	0.00	418	358	86%	3.7
Infiltration	124	38	31%	0.00	41	29	71%	7.3
Juice	267	101	38%	0.00	105	89	85%	4.6
Kindergarten	104	50	48%	0.00	48	36	75%	7.6
Luggage	285	47	16%	0.06	39	30	77%	7.2