2018 North American Practice Contest 04
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Divisibility Shortcut | 7/17 (41%) | 1.89 | 1.71 |
| B | Driver's Dilemma | 11/23 (48%) | 2.09 | 2.09 |
| C | Fog Catchers | 2/7 (29%) | 3.50 | 3.50 |
| D | Lorem Ipsum | 5/17 (29%) | 2.43 | 2.20 |
| E | Luhn's Checksum Algorithm | 12/14 (86%) | 1.17 | 1.17 |
| F | Multi-Year Contest Scheduling | 7/12 (58%) | 1.50 | 1.43 |
| G | Party Game | 7/13 (54%) | 1.62 | 1.71 |
| H | Send More Money | 5/14 (36%) | 2.00 | 1.80 |