Problems from 2015 Virginia Tech High School Programming Contest

Submissions Users
Name   Total Acc. Ratio Fastest Total Acc. Ratio Difficulty
Coloring Graphs 2874 561 20% 0.00 443 318 72% 5.0
Cracking The Safe 418 235 56% 0.00 217 199 92% 2.9
First Orchard 173 98 57% 0.00 96 88 92% 2.6
Kitten on a Tree 2877 1707 59% 0.00 1426 1336 94% 1.7
Recount 3188 1534 48% 0.01 1363 1219 89% 2.1
Set! 805 415 52% 0.00 403 382 95% 1.9
The Amazing Human Cannonball 4143 2697 65% 0.00 2609 2514 96% 1.4
Triangle Ornaments 350 237 68% 0.00 227 209 92% 2.0