Problems from 2013 University of Chicago Invitational Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
3D Printer0.005155726617%8.4Harden
Automatic Trading0.01119249072429%5.3Mediumen
Can of Worms0.0362382319524%7.3Harden
Flooding Fields0.02144657714425%6.5Harden
Goat Ropes0.00133330911437%6.4Harden
Job Postings0.0186251115430%8.0Harden
Overlapping Maps0.0020445018341%4.6Mediumen
Satisfaction Guaranteed1.76193774324032%9.1Harden
Uniform Subtrees0.2311321885529%7.8Harden
Unreal Estate0.01606109221420%8.1Harden
Winter Roads0.161187610539%9.5Harden