| ID | Title | Difficulty |
|---|---|---|
| 2305 | Fair Distribution of Cookies | Medium |
| 2572 | Count the Number of Square-Free Subsets | Medium |
| 2741 | Special Permutations | Medium |
| 2791 | Count Paths That Can Form a Palindrome in a Tree | Hard |
| ID | Title | Difficulty |
|---|---|---|
| 2305 | Fair Distribution of Cookies | Medium |
| 2572 | Count the Number of Square-Free Subsets | Medium |
| 2741 | Special Permutations | Medium |
| 2791 | Count Paths That Can Form a Palindrome in a Tree | Hard |