Problems from 2015 Virginia Tech High School Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Coloring Graphs0.00178446491520%5.4Mediumen
Cracking The Safe0.0028194851254%3.0Mediumen
First Orchard0.0041843022352%4.1Mediumen
Kitten on a Tree0.00866997388956%1.5Easyen
Recount0.0158186376646%2.3Easyen
Set!0.00131224199244%2.0Easyen
The Amazing Human Cannonball0.001407788467560%1.6Easyen
Triangle Ornaments0.0010198461162%2.4Easyen