Problems from Rocky Mountain Regional Contest (RMRC) 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Classy Problem 11046 2847 26% 0.01 2466 1905 77% 4.3
Amazing Race 394 99 25% 0.29 104 73 70% 7.2
Bundles of Joy 357 123 34% 0.00 129 101 78% 6.2
Flipping Cards 947 234 25% 0.08 284 178 63% 7.0
I've Been Everywhere, Man 14283 9099 64% 0.00 8282 7953 96% 1.3
Matrix Keypad 448 223 50% 0.00 239 208 87% 3.3
Popular Vote 4376 1970 45% 0.00 1911 1723 90% 2.3
Rubik's Revenge in ... 2D!? 3D? 930 245 26% 0.03 153 113 74% 6.9
Scaling Recipes 1673 960 57% 0.01 850 805 95% 1.8
Space Junk 885 212 24% 0.00 213 171 80% 5.0
The Magical 3 2756 542 20% 0.00 551 378 69% 5.8