2018 North Central NA Regional Contest — Open Division
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Pokegene | 2/8 (25%) | 2.67 | 3.00 |
| B | Maximum Subarrays | 9/22 (41%) | 2.00 | 2.11 |
| C | Rational Ratio | 17/53 (32%) | 2.52 | 2.12 |
| D | Travel the Skies | 11/13 (85%) | 1.18 | 1.18 |
| E | Euler's Number | 30/40 (75%) | 1.33 | 1.33 |
| F | Lipschitz Constant | 15/41 (37%) | 2.05 | 2.07 |
| G | Tima goes to Xentopia | 11/50 (22%) | 3.57 | 3.45 |
| H | New Salaries | 1/11 (9%) | 2.75 | 2.00 |
| I | Other Side | 12/77 (16%) | 4.28 | 3.50 |
| J | Kaleidoscopic Palindromes | 16/37 (43%) | 2.18 | 1.75 |