Problems from 2014 ICPC North America Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Color Walk0.0051845630%8.6Harden
Eight Queens0.00517665487728%2.9Mediumen
Flexible Spaces0.00510292551854%2.0Easyen
Flip Five0.0053233156248%2.5Easyen
Human Cannonball Run0.0059530420344%2.0Easyen
Mixed Fractions0.00517888858648%1.5Easyen
Narrow Art Gallery0.00513764449033%3.4Mediumen
Pesky Mosquitoes0.00461186846025%4.8Mediumen
Tractor0.005130641532%5.4Mediumen
Units0.00483114243738%3.3Mediumen
Yikes - Bikes!0.007215587914%8.2Harden