Problems from 2014 ICPC North America Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Color Walk0.0051905629%8.6Harden
Eight Queens0.00518172501428%2.9Mediumen
Flexible Spaces0.00510767574253%1.8Easyen
Flip Five0.0053799172345%4.9Mediumen
Human Cannonball Run0.0059677426344%2.0Easyen
Mixed Fractions0.00518384883348%1.6Easyen
Narrow Art Gallery0.00514484471433%3.4Mediumen
Pesky Mosquitoes0.00461209052025%4.5Mediumen
Tractor0.005147044630%5.9Harden
Units0.00483157052333%6.8Harden
Yikes - Bikes!0.007215728114%8.3Harden