Problems from 2015 Virginia Tech High School Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Coloring Graphs0.00178435188420%5.4Mediumen
Cracking The Safe0.0028181545456%2.9Mediumen
First Orchard0.0047137620956%4.0Mediumen
Kitten on a Tree0.00865670325257%1.8Easyen
Recount0.0157448347247%2.1Easyen
Set!0.00131200788744%2.1Easyen
The Amazing Human Cannonball0.001407563456260%1.6Easyen
Triangle Ornaments0.0010191258965%2.1Easyen