Problems from 2013 University of Chicago Invitational Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
3D Printer0.005149025517%8.5Harden
Automatic Trading0.01119244071729%5.2Mediumen
Can of Worms0.0362376919125%7.4Harden
Flooding Fields0.02144644711426%6.8Harden
Goat Ropes0.00133330211337%6.4Harden
Job Postings0.0186240714736%4.8Mediumen
Overlapping Maps0.0020443117741%4.6Mediumen
Satisfaction Guaranteed1.76193773523732%9.2Harden
Uniform Subtrees0.2311321835329%8.0Harden
Unreal Estate0.01606107520819%8.1Harden
Winter Roads0.1811873894512%8.0Harden