Problems from 2018 Atlantic Canadian Preliminary Contest
| Submissions | Users | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Name | Total | Acc. | Ratio | Fastest | Total | Acc. | Ratio | Difficulty | ||
| Divisibility Shortcut | 450 | 99 | 22% | 0.01 | 86 | 63 | 73% | 4.0 | ||
| Driver's Dilemma | 491 | 235 | 48% | 0.00 | 206 | 193 | 94% | 2.0 | ||
| Fog Catchers | 32 | 11 | 34% | 0.14 | 7 | 6 | 86% | 5.7 | ||
| Lorem Ipsum | 67 | 19 | 28% | 0.01 | 25 | 17 | 68% | 7.1 | ||
| Luhn's Checksum Algorithm | 1567 | 925 | 59% | 0.00 | 850 | 816 | 96% | 1.5 | ||
| Multi-Year Contest Scheduling | 65 | 23 | 35% | 0.00 | 25 | 22 | 88% | 3.7 | ||
| Party Game | 405 | 96 | 24% | 0.00 | 81 | 56 | 69% | 4.5 | ||
| Send More Money | 131 | 37 | 28% | 0.01 | 45 | 30 | 67% | 7.2 | ||