Problems from 2015 ACM ICPC Singapore Regional

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
Air Conditioned Minions	3901	1091	28%	0.00	1130	855	76%	3.4
Apples, Cherries, and Mangos	373	117	31%	0.02	113	85	75%	6.2
Association for Computing Machinery	2104	807	38%	0.00	745	653	88%	2.5
Association for Control Over Minds	1390	423	30%	0.03	417	341	82%	4.7
Association for Convex Main Office	603	151	25%	0.05	155	126	81%	5.7
Association for Cool Machineries (Part 1)	966	156	16%	0.04	204	126	62%	7.2
Association for Cool Machineries (Part 2)	45	26	58%	0.00	30	23	77%	5.7
Association for the Country of Mububa	1686	325	19%	0.00	395	244	62%	7.1
Association of Camera Makers	207	19	9%	0.46	20	7	35%	9.0
Association of Cats and Magical Lights	1895	521	27%	0.18	335	267	80%	5.3
Association of Computer Maintenance	884	87	10%	0.03	104	53	51%	8.3