Problems from Nordic Collegiate Programming Contest (NCPC) 2012

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Aaah!	31074	14480	47%	0.00	12952	12079	93%	1.6
Bread Sorting	1065	365	34%	0.01	389	287	74%	4.8
Cookie Selection	7197	1893	26%	0.06	1385	1031	74%	4.2
Doorman	2631	1368	52%	0.00	1349	1211	90%	2.2
Eco-driving	396	111	28%	0.06	83	66	80%	5.2
Food Review	82	23	28%	0.00	26	18	69%	7.9
Galactic Warlords	514	121	24%	0.00	144	105	73%	6.6
Horror List	1448	713	49%	0.00	662	580	88%	3.2
Infiltration	140	43	31%	0.00	49	34	69%	6.9
Juice	295	118	40%	0.00	120	103	86%	4.7
Kindergarten	172	68	40%	0.00	69	46	67%	7.6
Luggage	316	53	17%	0.06	47	36	77%	7.3