Problems from 2012 University of Chicago Invitational Programming Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
CosmoCraft 32 14 44% 0.04 16 12 75% 6.4
Covered Walkway 1788 532 30% 0.04 446 340 76% 4.4
Double Dealing 242 84 35% 0.12 89 68 76% 6.7
Estimation 303 115 38% 0.16 107 89 83% 5.7
Juggler 246 107 43% 0.01 101 86 85% 5.4
Red/Blue Spanning Tree 518 172 33% 0.01 165 127 77% 5.7
Science! 306 77 25% 0.01 86 55 64% 7.4
The End of the World 160 89 56% 0.00 74 66 89% 4.2
The Red Gem 144 40 28% 0.01 38 31 82% 6.6
The Worm in the Apple 44 27 61% 0.12 17 16 94% 4.9