Problems from Nordic Collegiate Programming Contest (NCPC) 2012

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Aaah!	23386	10962	47%	0.00	9825	9148	93%	1.6
Bread Sorting	868	282	32%	0.01	317	223	70%	5.1
Cookie Selection	5993	1588	26%	0.06	1144	827	72%	4.0
Doorman	2115	1128	53%	0.00	1137	1007	89%	2.4
Eco-driving	314	81	26%	0.09	74	57	77%	5.0
Food Review	78	19	24%	0.01	24	16	67%	8.1
Galactic Warlords	468	109	23%	0.00	134	98	73%	6.4
Horror List	1087	534	49%	0.00	506	442	87%	3.3
Infiltration	132	41	31%	0.00	46	32	70%	6.5
Juice	274	106	39%	0.00	110	94	85%	4.7
Kindergarten	149	58	39%	0.00	59	40	68%	7.1
Luggage	292	48	16%	0.06	41	31	76%	7.9