Problems from 2015 Virginia Tech High School Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Coloring Graphs0.00178450192120%5.3Mediumen
Cracking The Safe0.00281100654054%2.8Mediumen
First Orchard0.0041847022748%4.1Mediumen
Kitten on a Tree0.00867115395956%1.5Easyen
Recount0.0058479388446%2.1Easyen
Set!0.001312305102344%1.9Easyen
The Amazing Human Cannonball0.001407875472060%1.5Easyen
Triangle Ornaments0.00101101661761%2.4Easyen