Problems from 2018 Atlantic Canadian Preliminary Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Divisibility Shortcut0.0013154919536%4.1Mediumen
Driver's Dilemma0.0092138067149%2.3Easyen
Fog Catchers0.141958661117%6.0Harden
Lorem Ipsum0.0113491313023%5.6Harden
Luhn's Checksum Algorithm0.00865106259351%1.7Easyen
Multi-Year Contest Scheduling0.008281575334%3.5Mediumen
Party Game0.0017554322441%3.7Mediumen
Send More Money0.0050067317826%6.9Harden