| 1817 | Finding the Users Active Minutes | Medium |
| 1832 | Check if the Sentence Is Pangram | Easy |
| 1857 | Largest Color Value in a Directed Graph | Hard |
| 1865 | Finding Pairs With a Certain Sum | Medium |
| 1876 | Substrings of Size Three with Distinct Characters | Easy |
| 1893 | Check if All the Integers in a Range Are Covered | Easy |
| 1897 | Redistribute Characters to Make All Strings Equal | Easy |
| 1906 | Minimum Absolute Difference Queries | Medium |
| 1912 | Design Movie Rental System | Hard |
| 1915 | Number of Wonderful Substrings | Medium |
| 1930 | Unique Length-3 Palindromic Subsequences | Medium |
| 1932 | Merge BSTs to Create Single BST | Hard |
| 1935 | Maximum Number of Words You Can Type | Easy |
| 1941 | Check if All Characters Have Equal Number of Occurrences | Easy |
| 1948 | Delete Duplicate Folders in System | Hard |
| 1993 | Operations on Tree | Medium |
| 2001 | Number of Pairs of Interchangeable Rectangles | Medium |
| 2006 | Count Number of Pairs With Absolute Difference K | Easy |
| 2007 | Find Original Array From Doubled Array | Medium |
| 2013 | Detect Squares | Medium |
| 2025 | Maximum Number of Ways to Partition an Array | Hard |
| 2032 | Two Out of Three | Easy |
| 2034 | Stock Price Fluctuation | Medium |
| 2043 | Simple Bank System | Medium |
| 2053 | Kth Distinct String in an Array | Easy |
| 2062 | Count Vowel Substrings of a String | Easy |
| 2068 | Check Whether Two Strings are Almost Equivalent | Easy |
| 2080 | Range Frequency Queries | Medium |
| 2085 | Count Common Words With One Occurrence | Easy |
| 2094 | Finding 3-Digit Even Numbers | Easy |