Problems from 2015 Virginia Tech High School Programming Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Coloring Graphs 1990 342 17% 0.00 259 178 69% 4.2
Cracking The Safe 160 78 49% 0.00 80 69 86% 4.3
First Orchard 55 36 65% 0.00 38 34 89% 4.1
Kitten on a Tree 1606 942 59% 0.00 734 692 94% 1.7
Recount 1360 633 47% 0.01 535 480 90% 2.0
Set! 409 205 50% 0.00 197 187 95% 1.8
The Amazing Human Cannonball 1672 1168 70% 0.00 1112 1074 97% 1.4
Triangle Ornaments 156 106 68% 0.00 103 97 94% 1.7