Problems from 2015 Virginia Tech High School Programming Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Coloring Graphs 2256 398 18% 0.00 312 215 69% 4.7
Cracking The Safe 191 105 55% 0.00 101 90 89% 3.4
First Orchard 84 52 62% 0.00 55 50 91% 3.2
Kitten on a Tree 2060 1173 57% 0.00 970 904 93% 1.8
Recount 1726 822 48% 0.01 707 631 89% 2.1
Set! 538 269 50% 0.00 261 245 94% 1.8
The Amazing Human Cannonball 2241 1548 69% 0.00 1479 1433 97% 1.4
Triangle Ornaments 237 161 68% 0.00 158 148 94% 1.9