Problems from 2013 ACM-ICPC North American Qualifier

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
4 thought0.001156724554382%2.8Mediumen
Biggest Slice0.0018454534764%6.7Harden
Erratic Ants0.0040477954870%5.3Mediumen
Even Up Solitaire0.00644336375387%2.0Easyen
Goldbach's Conjecture0.001283079265786%2.0Easyen
Island Buses0.00111832623271%6.1Harden
Oddities0.0038241842320796%1.5Easyen
Plotting Polynomials0.0019341537791%2.5Easyen
Shotcube0.171904993939%9.0Harden
Ternarian Weights0.0021870658583%3.1Mediumen
Trapezoid Walkway0.0026044038988%2.8Mediumen