Problems from 2013 ACM-ICPC North American Qualifier

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
4 thought0.001156845563982%3.0Mediumen
Biggest Slice0.0018457435462%7.2Harden
Erratic Ants0.0040478155070%5.2Mediumen
Even Up Solitaire0.00644439382986%2.5Easyen
Goldbach's Conjecture0.001283189276687%1.8Easyen
Island Buses0.00111834925272%5.5Harden
Oddities0.0038245412355996%1.4Easyen
Plotting Polynomials0.0019342138391%2.5Easyen
Shotcube0.1719041024140%8.9Harden
Ternarian Weights0.0021874561382%3.2Mediumen
Trapezoid Walkway0.0026047141789%2.7Easyen