Problems from 2013 ACM-ICPC North American Qualifier

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
4 thought0.001156691551982%2.8Mediumen
Biggest Slice0.0018454034664%6.7Harden
Erratic Ants0.0040478055071%5.2Mediumen
Even Up Solitaire0.00644278370187%2.0Easyen
Goldbach's Conjecture0.001283076265586%2.0Easyen
Island Buses0.00111832222871%6.2Harden
Oddities0.0038241022312796%1.5Easyen
Plotting Polynomials0.0019341537891%2.5Easyen
Shotcube0.171904993939%9.0Harden
Ternarian Weights0.0021870058083%3.1Mediumen
Trapezoid Walkway0.0026044038988%2.8Mediumen