Problems from 2013 University of Chicago Invitational Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
3D Printer0.005171029317%8.2Harden
Automatic Trading0.01119265577629%5.1Mediumen
Can of Worms0.0362389020723%7.2Harden
Flooding Fields0.02144661214924%6.6Harden
Goat Ropes0.00133333211635%6.4Harden
Job Postings0.0186254016230%7.9Harden
Overlapping Maps0.0020447418639%4.5Mediumen
Satisfaction Guaranteed1.76193780824030%9.1Harden
Uniform Subtrees0.2311322075527%8.0Harden
Unreal Estate0.01606115823620%8.0Harden
Winter Roads0.161187646559%9.4Harden