Virtual Contest of 2020 South Central USA Regional Contest
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Ant Typing | 18/46 (39%) | 1.70 | 1.78 |
| B | Bad Packing | 10/54 (19%) | 1.69 | 1.80 |
| C | Bitonic Ordering | 7/34 (21%) | 2.00 | 1.57 |
| D | Condorcet | 1/7 (14%) | 1.40 | 1.00 |
| E | Dominating Duos | 20/113 (18%) | 3.05 | 1.70 |
| F | Exam Manipulation | 37/98 (38%) | 1.88 | 1.46 |
| G | Exciting Tournament | 3/5 (60%) | 1.00 | 1.00 |
| H | Kth Subtree | 3/22 (14%) | 3.14 | 4.67 |
| I | Longest Common Subsequence | 18/34 (53%) | 1.48 | 1.39 |
| J | Magic Trick | 56/61 (92%) | 1.09 | 1.09 |
| K | Missing Number | 53/117 (45%) | 2.17 | 2.09 |
| L | Rainbow Numbers | 14/72 (19%) | 2.67 | 2.57 |
| M | Rating Problems | 55/78 (71%) | 1.39 | 1.15 |
| N | Triangular Collection | 27/62 (44%) | 1.63 | 1.41 |
| O | TripTik | 3/23 (13%) | 2.56 | 1.00 |
| P | Unread Messages | 42/155 (27%) | 2.92 | 2.60 |