Problems from 2014 ICPC North America Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Color Walk0.0051745632%8.6Harden
Eight Queens0.00517494482428%2.8Mediumen
Flexible Spaces0.0059939535554%1.7Easyen
Flip Five0.0053103151949%2.6Easyen
Human Cannonball Run0.0058480383045%2.2Easyen
Mixed Fractions0.00517868860548%1.6Easyen
Narrow Art Gallery0.00513395430432%3.0Mediumen
Pesky Mosquitoes0.00461180944024%4.8Mediumen
Tractor0.005128640932%5.5Harden
Units0.00483113643738%3.3Mediumen
Yikes - Bikes!0.007215568014%8.2Harden