Problems from Rocky Mountain Regional Contest (RMRC) 2015

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
A Classy Problem 10357 2639 25% 0.01 2286 1761 77% 4.3
Amazing Race 341 92 27% 0.29 96 68 71% 7.2
Bundles of Joy 355 121 34% 0.00 128 100 78% 6.2
Flipping Cards 943 233 25% 0.08 282 177 63% 7.0
I've Been Everywhere, Man 13113 8334 64% 0.00 7569 7256 96% 1.4
Matrix Keypad 438 218 50% 0.00 235 204 87% 3.3
Popular Vote 4257 1911 45% 0.00 1847 1665 90% 2.3
Rubik's Revenge in ... 2D!? 3D? 917 243 26% 0.03 150 111 74% 6.9
Scaling Recipes 1624 930 57% 0.01 824 780 95% 1.8
Space Junk 885 212 24% 0.00 213 171 80% 4.9
The Magical 3 2707 523 19% 0.00 538 366 68% 6.0