Problems from 2013 ACM-ICPC North American Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
4 thought0.00519472612831%3.3Mediumen
Biggest Slice0.005179842324%6.1Harden
Erratic Ants0.005221462328%5.0Mediumen
Even Up Solitaire0.00510482423640%2.2Easyen
Goldbach's Conjecture0.0057373299641%2.1Easyen
Island Buses0.00137592127430%6.4Harden
Oddities0.005465122444853%1.3Easyen
Plotting Polynomials0.00557740670%2.5Easyen
Shotcube0.1719044536514%8.8Harden
Ternarian Weights0.005203766933%3.6Mediumen
Trapezoid Walkway0.0026081142052%3.2Mediumen