Problems from 2013 University of Chicago Invitational Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
3D Printer0.0010140822916%8.8Harden
Automatic Trading0.01153166248329%5.4Mediumen
Can of Worms0.0399161213322%8.1Harden
Flooding Fields0.0219523658624%7.2Harden
Goat Ropes0.00133325410240%7.0Harden
Job Postings0.0186228712644%5.7Harden
Overlapping Maps0.0020431014747%4.7Mediumen
Satisfaction Guaranteed2.9319374545011%9.3Harden
Uniform Subtrees0.2311321395036%8.2Harden
Unreal Estate0.0178087716819%8.3Harden
Winter Roads0.1811873644011%8.6Harden