2021 North Central NA Regional Contest Mirror
Problems
| Name | Solved / Tries | Average tries | Average tries to solve | |
|---|---|---|---|---|
| A | Espresso! | 1/1 (100%) | 1.00 | 1.00 |
| B | Ultimate Binary Watch | 1/2 (50%) | 2.00 | 2.00 |
| C | Concert Rehearsal | 0/1 (0%) | 1.00 | -- |
| D | Land Equality | 1/2 (50%) | 2.00 | 2.00 |
| E | Even Substrings | 1/2 (50%) | 2.00 | 2.00 |
| F | Bracket Pairing | 0/2 (0%) | 2.00 | -- |
| G | Parking Lot | 0/1 (0%) | 1.00 | -- |
| H | Subprime | 1/1 (100%) | 1.00 | 1.00 |
| I | Word Puzzle | 0/1 (0%) | 1.00 | -- |
| J | Code Guessing | 1/1 (100%) | 1.00 | 1.00 |
| K | Tree Number Generator | 0/0 (0%) | -- | -- |
| L | Lone Rook | 0/1 (0%) | 1.00 | -- |
| M | Stream Lag | 0/1 (0%) | 1.00 | -- |