2021 North America Division Championship Replay
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Alien Microwave | 1/2 (50%) | 2.00 | 2.00 |
| B | Another Substring Query Problem | 1/1 (100%) | 1.00 | 1.00 |
| C | Borders | 0/0 (0%) | -- | -- |
| D | Circle of Friends | 0/0 (0%) | -- | -- |
| E | Finding Polly | 0/0 (0%) | -- | -- |
| F | Investigating Imposters | 1/1 (100%) | 1.00 | 1.00 |
| G | Laptop Sticker | 1/1 (100%) | 1.00 | 1.00 |
| H | Longest Common Substring | 1/1 (100%) | 1.00 | 1.00 |
| I | Simple Cron Spec | 1/2 (50%) | 2.00 | 2.00 |
| J | Surveillance | 1/4 (25%) | 4.00 | 4.00 |
| K | Train Line | 0/4 (0%) | 4.00 | -- |
| L | Window Shopping | 0/0 (0%) | -- | -- |
| M | You Be the Judge! | 1/1 (100%) | 1.00 | 1.00 |