Problems from 2018 Atlantic Canadian Preliminary Contest

Name
Fastest
Shortest
Authors
Full Solves
Ratio
Difficulty
Languages
Divisibility Shortcut0.0013118214479%4.1Mediumen
Driver's Dilemma0.009266160592%2.3Easyen
Fog Catchers0.14187715960%5.0Mediumen
Lorem Ipsum0.011349372670%5.8Harden
Luhn's Checksum Algorithm0.00862509235694%1.7Easyen
Multi-Year Contest Scheduling0.00828574782%3.5Mediumen
Party Game0.0017518514679%3.6Mediumen
Send More Money0.005001067874%6.7Harden