Problems from 2018 Atlantic Canadian Preliminary Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Divisibility Shortcut0.0013146717738%4.1Mediumen
Driver's Dilemma0.0092118358850%2.3Easyen
Fog Catchers0.141958321134%5.8Harden
Lorem Ipsum0.011349832733%5.9Harden
Luhn's Checksum Algorithm0.00864681236851%1.9Easyen
Multi-Year Contest Scheduling0.0012281154842%3.9Mediumen
Party Game0.0033334113138%4.0Mediumen
Send More Money0.008792515924%7.9Harden