2019 NA Regionals Practice Contest 7
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Turning Trominos | 3/49 (6%) | 7.00 | 3.33 |
| B | Minor Setback | 9/29 (31%) | 2.23 | 1.89 |
| C | Substring Switcheroo | 7/17 (41%) | 1.89 | 2.00 |
| D | DJ Gigs | 2/6 (33%) | 3.00 | 3.00 |
| E | Communications Satellite | 12/30 (40%) | 2.14 | 2.08 |
| F | Warehouse | 26/48 (54%) | 1.71 | 1.23 |
| G | Last Factorial Digit | 34/44 (77%) | 1.26 | 1.21 |
| H | Great Fireball | 0/0 (0%) | -- | -- |
| I | Unique Dice | 8/45 (18%) | 3.21 | 1.62 |
| J | Raging River | 6/20 (30%) | 2.50 | 2.50 |
| K | Relocation | 27/35 (77%) | 1.30 | 1.30 |
| L | Unterwave Distance | 0/0 (0%) | -- | -- |