Problems from 2014 ICPC North America Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Color Walk0.0051845630%8.6Harden
Eight Queens0.00517553485628%2.9Mediumen
Flexible Spaces0.00510111544654%1.9Easyen
Flip Five0.0053228155948%2.5Easyen
Human Cannonball Run0.0059509420044%1.9Easyen
Mixed Fractions0.00517714850548%1.6Easyen
Narrow Art Gallery0.00513744448133%3.6Mediumen
Pesky Mosquitoes0.00461186745925%4.8Mediumen
Tractor0.005130541432%5.4Mediumen
Units0.00483113843638%3.3Mediumen
Yikes - Bikes!0.007215567814%8.2Harden