| 2857 | Longest Substring Without Repeating Characters | Medium | Medium Problems | A2Z B75 |
| 930 | Max Consecutive Ones III | Medium | Medium Problems | A2Z |
| 926 | Fruit Into Baskets | Medium | Medium Problems | A2Z |
| 927 | Longest Repeating Character Replacement | Hard | Medium Problems | A2Z B75 |
| 923 | Binary Subarrays With Sum | Hard | Medium Problems | A2Z |
| 924 | Count number of Nice subarrays | Hard | Medium Problems | A2Z |
| 925 | Number of Substrings Containing All Three Characters | Hard | Medium Problems | A2Z |
| 922 | Maximum Points You Can Obtain from Cards | Medium | Medium Problems | A2Z |
| 929 | Longest Substring Without Repeating Characters | Medium | Medium Problems | SDE |
| 279 | Distinct Numbers in Each Subarray | Medium | Medium Problems | SDE |
| 2396 | Container with most water | Easy | Medium Problems | B75 |