Problems from Nordic Collegiate Programming Contest (NCPC) 2012

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Aaah!	28944	13406	46%	0.00	11965	11157	93%	1.5
Bread Sorting	987	323	33%	0.01	355	253	71%	5.0
Cookie Selection	6637	1738	26%	0.06	1270	932	73%	4.2
Doorman	2503	1289	51%	0.00	1267	1135	90%	2.2
Eco-driving	342	97	28%	0.09	77	60	78%	5.3
Food Review	79	20	25%	0.00	25	17	68%	8.0
Galactic Warlords	498	115	23%	0.00	139	100	72%	6.7
Horror List	1238	623	50%	0.00	578	507	88%	3.2
Infiltration	139	42	30%	0.00	48	33	69%	7.5
Juice	282	111	39%	0.00	114	97	85%	4.8
Kindergarten	158	59	37%	0.00	63	41	65%	8.1
Luggage	305	50	16%	0.06	44	33	75%	7.6