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% 6.2
Covered Walkway 1666 496 30% 0.04 414 317 77% 4.2
Double Dealing 240 83 35% 0.12 87 67 77% 6.2
Estimation 297 114 38% 0.16 105 88 84% 5.4
Juggler 179 81 45% 0.01 79 66 84% 6.5
Red/Blue Spanning Tree 465 152 33% 0.01 151 117 77% 5.3
Science! 277 73 26% 0.01 83 52 63% 8.0
The End of the World 155 86 55% 0.00 72 64 89% 4.4
The Red Gem 127 34 27% 0.01 33 27 82% 6.8
The Worm in the Apple 43 26 60% 0.12 16 15 94% 4.8