Problems from Rocky Mountain Regional Contest (RMRC) 2015

	Submissions				Users
Name	Total	Acc.	Ratio	Fastest	Total	Acc.	Ratio	Difficulty
A Classy Problem	9847	2462	25%	0.01	2175	1669	77%	4.4
Amazing Race	332	88	27%	0.29	92	65	71%	7.5
Bundles of Joy	348	116	33%	0.00	123	95	77%	6.4
Flipping Cards	915	221	24%	0.08	275	170	62%	7.1
I've Been Everywhere, Man	12847	8156	63%	0.00	7405	7097	96%	1.4
Matrix Keypad	429	215	50%	0.00	231	201	87%	3.3
Popular Vote	4095	1841	45%	0.00	1783	1604	90%	2.3
Rubik's Revenge in ... 2D!? 3D?	844	203	24%	0.16	145	107	74%	6.7
Scaling Recipes	1568	895	57%	0.01	793	747	94%	1.8
Space Junk	831	203	24%	0.00	206	164	80%	5.0
The Magical 3	2692	516	19%	0.00	529	359	68%	6.0