Problems from 2018 Atlantic Canadian Preliminary Contest

Name
Fastest
Shortest
Total
Acc.
Ratio
Difficulty
Languages
Divisibility Shortcut0.0013155419635%4.1Mediumen
Driver's Dilemma0.0092139868249%2.3Easyen
Fog Catchers0.141877711420%5.6Harden
Lorem Ipsum0.0113491333023%5.6Harden
Luhn's Checksum Algorithm0.00865142260951%1.7Easyen
Multi-Year Contest Scheduling0.008281665433%4.1Mediumen
Party Game0.0017555822741%3.6Mediumen
Send More Money0.0050067617826%6.9Harden