Problems from 2018 Atlantic Canadian Preliminary Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Divisibility Shortcut0.0013149918537%4.0Mediumen
Driver's Dilemma0.0092129064050%2.3Easyen
Fog Catchers0.141958441125%6.0Harden
Lorem Ipsum0.0117561012727%5.7Harden
Luhn's Checksum Algorithm0.00864861246851%1.7Easyen
Multi-Year Contest Scheduling0.008281304938%4.2Mediumen
Party Game0.0033941615337%3.7Mediumen
Send More Money0.006093766618%6.9Harden