Problems from Nordic Collegiate Programming Contest (NCPC) 2012

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Aaah!	38926	18243	47%	0.00	16505	15388	93%	1.8
Bread Sorting	1349	520	39%	0.01	533	415	78%	4.5
Cookie Selection	8092	2137	26%	0.06	1608	1204	75%	4.9
Doorman	3179	1667	52%	0.00	1623	1460	90%	2.3
Eco-driving	414	115	28%	0.06	89	70	79%	6.3
Food Review	111	36	32%	0.00	34	23	68%	8.2
Galactic Warlords	660	146	22%	0.00	178	126	71%	6.6
Horror List	2426	1132	47%	0.00	1002	882	88%	2.8
Infiltration	146	46	32%	0.00	52	37	71%	6.9
Juice	338	131	39%	0.00	137	115	84%	5.2
Kindergarten	201	82	41%	0.00	82	57	70%	6.4
Luggage	339	60	18%	0.06	53	41	77%	6.5