Problems from 2013 ACM-ICPC North American Qualifier

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
4 thought0.001156927571082%2.9Mediumen
Biggest Slice0.0018457435462%7.1Harden
Erratic Ants0.0040478355270%5.1Mediumen
Even Up Solitaire0.00644521390786%2.3Easyen
Goldbach's Conjecture0.001283201277987%1.8Easyen
Island Buses0.00111835425572%5.6Harden
Oddities0.0038247442375496%1.3Easyen
Plotting Polynomials0.0019342438691%2.5Easyen
Shotcube0.1719041024140%8.9Harden
Ternarian Weights0.0021874861682%3.1Mediumen
Trapezoid Walkway0.0026047241889%2.6Easyen