Problems from 2015 Virginia Tech High School Programming Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Coloring Graphs0.00178443891021%5.4Mediumen
Cracking The Safe0.0028192950855%3.0Mediumen
First Orchard0.0047141621953%4.1Mediumen
Kitten on a Tree0.00866581367256%1.6Easyen
Recount0.0158111374246%2.3Easyen
Set!0.00131220498044%2.0Easyen
The Amazing Human Cannonball0.001407745466360%1.6Easyen
Triangle Ornaments0.0010197361163%2.3Easyen