Problems from 2013 ACM-ICPC North American Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
4 thought0.00521250670832%3.3Mediumen
Biggest Slice0.005227049222%6.9Harden
Erratic Ants0.005242165427%5.3Mediumen
Even Up Solitaire0.00511378462241%2.1Easyen
Goldbach's Conjecture0.0058064330241%2.0Easyen
Island Buses0.00111898829029%6.3Harden
Oddities0.005497822581852%1.7Easyen
Plotting Polynomials0.00561843170%2.5Easyen
Shotcube0.1719044696714%8.7Harden
Ternarian Weights0.005220675634%3.2Mediumen
Trapezoid Walkway0.0026086544351%3.3Mediumen