Problems from 2015 Virginia Tech High School Programming Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Coloring Graphs 2442 472 19% 0.00 361 254 70% 4.8
Cracking The Safe 247 135 55% 0.00 123 108 88% 3.6
First Orchard 99 65 66% 0.00 66 61 92% 2.7
Kitten on a Tree 2137 1227 57% 0.00 1014 946 93% 1.8
Recount 1976 959 49% 0.01 839 746 89% 2.1
Set! 581 291 50% 0.00 283 266 94% 1.9
The Amazing Human Cannonball 2553 1759 69% 0.00 1688 1635 97% 1.4
Triangle Ornaments 258 177 69% 0.00 169 158 93% 1.9