Problems from 2013 ACM-ICPC North American Qualifier

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
4 thought0.001156821562082%2.9Mediumen
Biggest Slice0.0018457235262%6.8Harden
Erratic Ants0.0040478155070%5.2Mediumen
Even Up Solitaire0.00644414381686%2.2Easyen
Goldbach's Conjecture0.001283167274487%1.9Easyen
Island Buses0.00111834925272%5.5Harden
Oddities0.0038244962351596%1.4Easyen
Plotting Polynomials0.0019341838091%2.5Easyen
Shotcube0.1719041024140%8.8Harden
Ternarian Weights0.0021874361182%3.1Mediumen
Trapezoid Walkway0.0026047041689%2.7Easyen