Problems from 2013 ACM-ICPC North American Qualifier

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
4 thought0.001156960573782%2.9Mediumen
Biggest Slice0.0018457435462%7.0Harden
Erratic Ants0.0040478655571%5.1Mediumen
Even Up Solitaire0.00644565394186%2.6Easyen
Goldbach's Conjecture0.001283202278087%1.8Easyen
Island Buses0.00111835525672%5.6Harden
Oddities0.0038248052381296%1.4Easyen
Plotting Polynomials0.0019342738991%2.5Easyen
Shotcube0.1719041024140%8.9Harden
Ternarian Weights0.0021874861682%3.1Mediumen
Trapezoid Walkway0.0026047442089%2.6Easyen