Problems from 2018 Virginia Tech High School Programming Contest

Languages
Bar Code0.013776841214%6.7Harden
Bowser's Pipes0.016593729726%6.6Harden
Broken Swords0.00812438135956%1.9Easyen
Climbing Worm0.00374819147331%2.5Easyen
Competitive Arcade Basketball0.022162797113441%2.3Easyen
Good Messages0.0012658311420%5.0Mediumen
Holiday Stars0.007961232823%6.2Harden
Math Homework0.001192799129746%1.9Easyen
Pedal Power0.0911612096129%6.8Harden
Pharmacy0.02710135626419%3.9Mediumen
Substitution Mania!0.2819951502315%8.7Harden
The Grand Adventure0.001133193135742%2.1Easyen
Touchdown!0.0014062215325%4.2Mediumen