Problems from 2015 Virginia Tech High School Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Coloring Graphs0.00178449692020%5.3Mediumen
Cracking The Safe0.00281100654054%2.8Mediumen
First Orchard0.0041846722749%4.0Mediumen
Kitten on a Tree0.00867104394956%1.6Easyen
Recount0.0058462387346%2.1Easyen
Set!0.001312297101944%1.9Easyen
The Amazing Human Cannonball0.001407865471960%1.5Easyen
Triangle Ornaments0.00101101261761%2.4Easyen