Problems from 2017 Atlantic Canadian Preliminary Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
AVL++0.00213714868%5.6Harden
Baseball Packs0.0070322888%2.7Easyen
Euphemisms-Shmeuphemisms----300%6.1Harden
Groupthink0.0038511610691%2.2Easyen
Integrity for spies0.00140332988%2.5Easyen
Optimizing Stock on Shelves0.0010619333%5.7Harden
RPN Calculator0.00138474391%2.0Easyen
Slider Puzzle0.00138423788%3.3Mediumen