2021 South Central USA Regional Contest — Division 1
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Black and White | 17/38 (45%) | 1.65 | 1.35 |
| B | Circle Bounce | 9/14 (64%) | 1.40 | 1.33 |
| C | Diagonals | 0/3 (0%) | 1.00 | -- |
| D | Dorm Room Divide | 11/160 (7%) | 6.67 | 2.64 |
| E | Fail Them All! | 4/35 (11%) | 2.33 | 2.00 |
| F | Hopscotch 500 | 11/56 (20%) | 2.55 | 2.45 |
| G | Shortest Missing Subsequences | 11/46 (24%) | 2.71 | 1.82 |
| H | Tetris Generation | 33/119 (28%) | 2.48 | 1.73 |
| I | Tournament Seeding | 32/55 (58%) | 1.53 | 1.44 |
| J | Tree Hopping | 24/74 (32%) | 2.11 | 1.96 |
| K | XOR Island | 2/19 (11%) | 2.11 | 1.00 |