Problems from Rocky Mountain Regional Contest (RMRC) 2013

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Chemicals Monitoring 64 23 36% 0.09 29 20 69% 8.2
Credit Card Payment 1649 346 21% 0.00 349 259 74% 5.4
Digital Content Protection 71 37 52% 0.01 41 35 85% 4.9
Fast Food Prizes 1251 826 66% 0.00 702 658 94% 2.2
Flood-It 317 162 51% 0.00 160 141 88% 3.5
Institute of Advanced Category Manipulation 60 18 30% 0.00 23 17 74% 7.4
IQ Test 218 35 16% 0.00 54 32 59% 8.4
Seven Kingdoms 171 42 25% 0.23 54 34 63% 7.3
Social Advertising 1147 343 30% 0.00 200 168 84% 4.6