Problems from 2013 University of Chicago Invitational Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
3D Printer0.005147325017%8.7Harden
Automatic Trading0.01119232069530%5.1Mediumen
Can of Worms0.0362375218725%7.4Harden
Flooding Fields0.02144642911427%6.3Harden
Goat Ropes0.00133327611040%6.4Harden
Job Postings0.0186239914737%4.5Mediumen
Overlapping Maps0.0020442217742%4.5Mediumen
Satisfaction Guaranteed1.76193767821832%9.4Harden
Uniform Subtrees0.2311321735331%8.0Harden
Unreal Estate0.01780100719119%8.2Harden
Winter Roads0.1811873754311%8.3Harden