Problems from 2014 ICPC North America Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Color Walk0.0051995628%8.7Harden
Eight Queens0.00518233503128%2.9Mediumen
Flexible Spaces0.00511058583453%1.9Easyen
Flip Five0.0053851172945%4.9Mediumen
Human Cannonball Run0.00510137448444%1.7Easyen
Mixed Fractions0.00518472888348%1.6Easyen
Narrow Art Gallery0.00514513474133%3.4Mediumen
Pesky Mosquitoes0.00450212752825%4.6Mediumen
Tractor0.005148745030%5.9Harden
Units0.00483158152333%6.8Harden
Yikes - Bikes!0.007215828114%8.3Harden