| 1930 | Unique Length-3 Palindromic Subsequences | Medium |
| 1937 | Maximum Number of Points with Cost | Medium |
| 1942 | The Number of the Smallest Unoccupied Chair | Medium |
| 1980 | Find Unique Binary String | Medium |
| 2024 | Maximize the Confusion of an Exam | Medium |
| 2038 | Remove Colored Pieces if Both Neighbors are the Same Color | Medium |
| 2058 | Find the Minimum and Maximum Number of Nodes Between Critical Points | Medium |
| 2096 | Step-By-Step Directions From a Binary Tree Node to Another | Medium |
| 2125 | Number of Laser Beams in a Bank | Medium |
| 2130 | Maximum Twin Sum of a Linked List | Medium |
| 2140 | Solving Questions With Brainpower | Medium |
| 2181 | Merge Nodes in Between Zeros | Medium |
| 2192 | All Ancestors of a Node in a Directed Acyclic Graph | Medium |
| 2196 | Create Binary Tree From Descriptions | Medium |
| 2244 | Minimum Rounds to Complete All Tasks | Medium |
| 2265 | Count Nodes Equal to Average of Subtree | Medium |
| 2289 | Steps to Make Array Non-decreasing | Medium |
| 2305 | Fair Distribution of Cookies | Medium |
| 2320 | Count Number of Ways to Place Houses | Medium |
| 2353 | Design a Food Rating System | Medium |
| 2369 | Check if There is a Valid Partition For The Array | Medium |
| 2374 | Node With Highest Edge Score | Medium |
| 2384 | Largest Palindromic Number | Medium |
| 2385 | Amount of Time for Binary Tree to Be Infected | Medium |
| 2390 | Removing Stars From a String | Medium |
| 2391 | Minimum Amount of Time to Collect Garbage | Medium |
| 2400 | Number of Ways to Reach a Position After Exactly k Steps | Medium |
| 2433 | Find The Original Array of Prefix Xor | Medium |
| 2461 | Maximum Sum of Distinct Subarrays With Length K | Medium |
| 2466 | Count Ways To Build Good Strings | Medium |