Problems from 2014 ICPC North America Qualifier

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Color Walk0.0051735632%8.6Harden
Eight Queens0.00517383478728%2.9Mediumen
Flexible Spaces0.0059726523854%1.8Easyen
Flip Five0.0053059149649%2.8Mediumen
Human Cannonball Run0.0058463382445%2.0Easyen
Mixed Fractions0.00517738856148%1.6Easyen
Narrow Art Gallery0.00513255424632%3.0Mediumen
Pesky Mosquitoes0.00461180443824%4.9Mediumen
Tractor0.005126640432%5.5Harden
Units0.00483113643738%3.3Mediumen
Yikes - Bikes!0.007215487914%8.3Harden