2020 Mid-Atlantic USA Regional Contest
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Rating Problems | 84/110 (76%) | 1.29 | 1.19 |
| B | Unread Messages | 63/271 (23%) | 3.27 | 2.78 |
| C | Ant Typing | 14/80 (18%) | 2.29 | 1.64 |
| D | Dominating Duos | 19/245 (8%) | 3.89 | 2.26 |
| E | Exciting Tournament | 1/3 (33%) | 1.00 | 1.00 |
| F | Bad Packing | 7/93 (8%) | 2.51 | 2.29 |
| G | Painted Corridors | 3/36 (8%) | 4.50 | 3.33 |
| H | TripTik | 2/13 (15%) | 3.25 | 4.00 |
| I | Bitonic Ordering | 3/62 (5%) | 3.44 | 1.67 |
| J | Basic Basis | 4/26 (15%) | 2.89 | 2.25 |
| K | Kth Subtree | 1/8 (12%) | 2.00 | 1.00 |
| L | Longest Common Subsequence | 19/91 (21%) | 2.39 | 2.16 |
| M | Missing Number | 76/220 (35%) | 2.72 | 2.49 |
| N | No Thanks! | 79/161 (49%) | 1.94 | 1.86 |