Some Software Coding Challenges from LeetCode
| # | Difficulty | Title | Speed | Size |
|---|---|---|---|---|
| 1 | Easy | Two Sum Solution | O(n^2) | O(n) |
| 2 | Medium | Add Two Numbers | O(n) | O(n) |
| 7 | Easy | Reverse Integer | O(n) | O(1) |
| 12 | Medium | Integer to Roman | O(n^2) | O(1) |
| 13 | Easy | Roman to Integer | O(n) | O(1) |
| 20 | Easy | Valid Parentheses | O(n) | O(1) |
| 1260 | Easy | Shift 2D Grid | O(n^2) | O(n) |