Problems from 2018 Atlantic Canadian Preliminary Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Divisibility Shortcut0.0013152419237%4.1Mediumen
Driver's Dilemma0.0092135166149%2.4Easyen
Fog Catchers0.141958541120%5.9Harden
Lorem Ipsum0.0113491193025%5.7Harden
Luhn's Checksum Algorithm0.00865043255151%1.8Easyen
Multi-Year Contest Scheduling0.008281455337%3.6Mediumen
Party Game0.0017551922143%3.7Mediumen
Send More Money0.0050066317827%6.9Harden