Problems from Cornell University High School Programming Contest 2019

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Cat Toys0.001524022694%1.6Easyen
Cat in a Box0.006866263396%1.4Easyen
Echidna Array0.0139884250%6.2Harden
Hair Pattern0.03156414429%8.8Harden
Im-parrot-ators0.001450381745%7.7Harden
Jungle Play0.02246421740%8.3Harden
Magic Fish0.0022826233%8.3Harden
Outlets0.0031756891%2.9Mediumen
Tree Validator0.4943654250%6.3Harden