Problems from 2014 ICPC North America Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Color Walk0.0051725532%8.7Harden
Eight Queens0.00517295476728%3.0Mediumen
Flexible Spaces0.0059693521254%1.8Easyen
Flip Five0.0053047149249%2.8Mediumen
Human Cannonball Run0.0058433381445%2.0Easyen
Mixed Fractions0.00517701853548%1.6Easyen
Narrow Art Gallery0.00513001415332%2.9Mediumen
Pesky Mosquitoes0.00461179543824%4.8Mediumen
Tractor0.005126640432%5.5Harden
Units0.00483113643738%3.3Mediumen
Yikes - Bikes!0.007215487914%8.3Harden