2021 NA Regionals Practice Contest 4
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Altruistic Amphibians | 1/6 (17%) | 3.00 | 4.00 |
| B | Baby Bites | 9/10 (90%) | 1.11 | 1.11 |
| C | Code Cleanups | 8/19 (42%) | 2.11 | 1.75 |
| D | Delivery Delays | 1/4 (25%) | 2.00 | 1.00 |
| E | Explosion Exploit | 3/5 (60%) | 1.25 | 1.00 |
| F | Firing the Phaser | 0/3 (0%) | 3.00 | -- |
| G | Game Scheduling | 0/0 (0%) | -- | -- |
| H | House Lawn | 6/15 (40%) | 2.14 | 2.00 |
| I | Intergalactic Bidding | 5/8 (62%) | 1.33 | 1.40 |
| J | Jumbled String | 4/8 (50%) | 1.60 | 1.50 |
| K | King's Colors | 4/4 (100%) | 1.00 | 1.00 |