Problems from 2018 Atlantic Canadian Preliminary Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Divisibility Shortcut0.009218514779%4.2Mediumen
Driver's Dilemma0.009268162391%2.3Easyen
Fog Catchers0.14187714857%6.0Harden
Lorem Ipsum0.011349382874%5.1Mediumen
Luhn's Checksum Algorithm0.00862542238794%1.7Easyen
Multi-Year Contest Scheduling0.00828574884%3.2Mediumen
Party Game0.0017518714879%3.6Mediumen
Send More Money0.004211299775%6.6Harden