Problems from 2014 ICPC North America Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Color Walk0.0051845630%8.6Harden
Eight Queens0.00517501483728%2.9Mediumen
Flexible Spaces0.00510087543354%1.9Easyen
Flip Five0.0053185154248%2.6Easyen
Human Cannonball Run0.0059488419444%1.8Easyen
Mixed Fractions0.00517621846048%1.6Easyen
Narrow Art Gallery0.00513680445533%3.5Mediumen
Pesky Mosquitoes0.00461186445725%4.8Mediumen
Tractor0.005130341232%5.5Harden
Units0.00483113643538%3.3Mediumen
Yikes - Bikes!0.007215567814%8.2Harden