Problems from 2012 University of Chicago Invitational Programming Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
CosmoCraft0.01842352160%7.6Harden
Covered Walkway0.0546265349776%4.3Mediumen
Double Dealing0.124401158271%6.2Harden
Estimation0.1682815112079%5.2Mediumen
Juggler0.0168414311480%5.3Mediumen
Red/Blue Spanning Tree0.0051844034779%4.7Mediumen
Science!0.0111921026160%7.5Harden
The End of the World0.007413410377%5.1Mediumen
The Red Gem0.012222734258%8.8Harden
The Worm in the Apple0.121993453680%5.2Mediumen