Problems from 2018 Atlantic Canadian Preliminary Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Divisibility Shortcut0.0013151619037%4.1Mediumen
Driver's Dilemma0.0092133965849%2.4Easyen
Fog Catchers0.141958481123%5.9Harden
Lorem Ipsum0.0113491133027%5.6Harden
Luhn's Checksum Algorithm0.00865014254551%1.8Easyen
Multi-Year Contest Scheduling0.008281385238%3.9Mediumen
Party Game0.0017551322143%3.7Mediumen
Send More Money0.0050065717827%6.9Harden