Problems from 2015 Virginia Tech High School Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Coloring Graphs0.00178432488120%5.3Mediumen
Cracking The Safe0.0028177843556%2.9Mediumen
First Orchard0.0047135120659%3.8Mediumen
Kitten on a Tree0.00865598320657%1.8Easyen
Recount0.0157306339346%2.0Easyen
Set!0.00131196586644%2.0Easyen
The Amazing Human Cannonball0.001407488452160%1.6Easyen
Triangle Ornaments0.0010186456165%2.0Easyen