Problems from 2017 Virginia Tech High School Programming Contest

Languages
Alien Codebreaking0.594905608716%8.9Harden
Coconut Splat0.001305815318155%1.6Easyen
Criss-Cross0.1611865577614%8.7Harden
Provinces and Gold0.001097701435557%1.5Easyen
RA Duty Scheduler0.0074648624851%3.9Mediumen
Saving Princess Peach0.00924395168838%2.2Easyen
Shiritori0.03963155147847%2.4Easyen
StopCard0.003331175850%4.6Mediumen
Swish0.342496501224%7.4Harden
The Weight Of Words0.0092230785737%2.8Mediumen
Through the Grapevine0.05536395266417%3.8Mediumen
Traveling Monk0.00364269876328%3.4Mediumen