Problems from 2013 ACM-ICPC North American Qualifier

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
4 thought0.001156810561382%2.8Mediumen
Biggest Slice0.0018455134963%6.8Harden
Erratic Ants0.0040478155070%5.2Mediumen
Even Up Solitaire0.00644377378887%2.1Easyen
Goldbach's Conjecture0.001283110268786%2.0Easyen
Island Buses0.00111834825172%5.5Harden
Oddities0.0038244602347996%1.4Easyen
Plotting Polynomials0.0019341838091%2.5Easyen
Shotcube0.1719041024140%8.8Harden
Ternarian Weights0.0021872559882%3.1Mediumen
Trapezoid Walkway0.0026045139888%2.8Mediumen