Problems from 2014 ICPC North America Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Color Walk0.007111705432%8.8Harden
Eight Queens0.00517158474628%2.9Mediumen
Flexible Spaces0.00719660520054%1.8Easyen
Flip Five0.001513026147749%2.8Mediumen
Human Cannonball Run0.004367550352147%1.8Easyen
Mixed Fractions0.00517644851848%1.6Easyen
Narrow Art Gallery0.0031812992414932%2.9Mediumen
Pesky Mosquitoes0.00461179443824%4.8Mediumen
Tractor0.00106126240132%5.5Harden
Units0.00483113543739%3.3Mediumen
Yikes - Bikes!0.007215477914%8.3Harden