Problems from 2015 Virginia Tech High School Programming Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Coloring Graphs 1965 333 17% 0.00 250 172 69% 4.1
Cracking The Safe 158 76 48% 0.00 78 67 86% 4.5
First Orchard 54 35 65% 0.00 37 33 89% 4.1
Kitten on a Tree 1581 922 58% 0.00 715 673 94% 1.7
Recount 1276 589 46% 0.01 500 446 89% 2.1
Set! 388 194 50% 0.00 186 176 95% 1.8
The Amazing Human Cannonball 1611 1128 70% 0.00 1074 1037 97% 1.4
Triangle Ornaments 137 93 68% 0.00 90 84 93% 1.7