Problems from Cornell University High School Programming Contest 2019

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Cat Toys0.001520119195%1.6Easyen
Cat in a Box0.006857355397%1.3Easyen
Echidna Array0.0139885240%6.2Harden
Hair Pattern0.03156414429%8.7Harden
Im-parrot-ators0.001450381745%7.8Harden
Jungle Play0.02246421740%8.6Harden
Magic Fish0.0022827229%8.3Harden
Outlets0.0031736589%3.7Mediumen
Tree Validator0.4943654250%6.4Harden