Problems from 2015 Virginia Tech High School Programming Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Coloring Graphs 3914 785 20% 0.00 593 431 73% 5.4
Cracking The Safe 638 384 60% 0.00 344 317 92% 2.9
First Orchard 236 138 58% 0.00 134 118 88% 3.6
Kitten on a Tree 3922 2346 60% 0.00 1976 1850 94% 1.8
Recount 5512 2584 47% 0.01 2285 2054 90% 2.0
Set! 1355 654 48% 0.00 638 597 94% 2.0
The Amazing Human Cannonball 6418 4091 64% 0.00 3965 3815 96% 1.4
Triangle Ornaments 525 371 71% 0.00 350 326 93% 2.1