Problems from 2015 Virginia Tech High School Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Coloring Graphs0.00178448191921%5.3Mediumen
Cracking The Safe0.0028197952554%2.9Mediumen
First Orchard0.0041844522651%4.0Mediumen
Kitten on a Tree0.00867067392956%1.6Easyen
Recount0.0058380382746%2.2Easyen
Set!0.001312278101044%1.9Easyen
The Amazing Human Cannonball0.001407834470560%1.6Easyen
Triangle Ornaments0.00101100161662%2.3Easyen