Problems from 2015 Virginia Tech High School Programming Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Coloring Graphs 2493 481 19% 0.00 372 260 70% 4.9
Cracking The Safe 265 142 54% 0.00 129 113 88% 3.6
First Orchard 102 67 66% 0.00 68 63 93% 2.7
Kitten on a Tree 2185 1260 58% 0.00 1043 974 93% 1.8
Recount 2089 1020 49% 0.01 903 804 89% 2.1
Set! 602 305 51% 0.00 296 279 94% 1.9
The Amazing Human Cannonball 2810 1897 68% 0.00 1824 1769 97% 1.3
Triangle Ornaments 264 183 69% 0.00 175 164 94% 1.9