Problems from 2015 Virginia Tech High School Programming Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Coloring Graphs 3594 706 20% 0.00 549 399 73% 5.2
Cracking The Safe 585 348 59% 0.00 312 287 92% 2.9
First Orchard 232 135 58% 0.00 130 115 88% 3.4
Kitten on a Tree 3751 2230 59% 0.00 1868 1750 94% 1.8
Recount 4973 2346 47% 0.01 2062 1854 90% 2.0
Set! 1201 583 49% 0.00 569 538 95% 1.9
The Amazing Human Cannonball 5963 3782 63% 0.00 3661 3525 96% 1.4
Triangle Ornaments 485 338 70% 0.00 318 297 93% 2.1