Problems from 2015 Virginia Tech High School Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Coloring Graphs0.00178448791920%5.3Mediumen
Cracking The Safe0.0028199753454%2.8Mediumen
First Orchard0.0041846022749%4.0Mediumen
Kitten on a Tree0.00867096394856%1.6Easyen
Recount0.0058386383346%2.2Easyen
Set!0.001312287101244%2.0Easyen
The Amazing Human Cannonball0.001407846470860%1.6Easyen
Triangle Ornaments0.00101101061661%2.3Easyen