| 1838 | Frequency of the Most Frequent Element | Medium |
| 1846 | Maximum Element After Decreasing and Rearranging | Medium |
| 1847 | Closest Room | Hard |
| 1851 | Minimum Interval to Include Each Query | Hard |
| 1859 | Sorting the Sentence | Easy |
| 1877 | Minimize Maximum Pair Sum in Array | Medium |
| 1878 | Get Biggest Three Rhombus Sums in a Grid | Medium |
| 1887 | Reduction Operations to Make the Array Elements Equal | Medium |
| 1889 | Minimum Space Wasted From Packaging | Hard |
| 1913 | Maximum Product Difference Between Two Pairs | Easy |
| 1921 | Eliminate Maximum Number of Monsters | Medium |
| 1968 | Array With Elements Not Equal to Average of Neighbors | Medium |
| 1984 | Minimum Difference Between Highest and Lowest of K Scores | Easy |
| 1985 | Find the Kth Largest Integer in the Array | Medium |
| 1996 | The Number of Weak Characters in the Game | Medium |
| 1998 | GCD Sort of an Array | Hard |
| 2007 | Find Original Array From Doubled Array | Medium |
| 2008 | Maximum Earnings From Taxi | Medium |
| 2033 | Minimum Operations to Make a Uni-Value Grid | Medium |
| 2037 | Minimum Number of Moves to Seat Everyone | Easy |
| 2054 | Two Best Non-Overlapping Events | Medium |
| 2070 | Most Beautiful Item for Each Query | Medium |
| 2071 | Maximum Number of Tasks You Can Assign | Hard |
| 2089 | Find Target Indices After Sorting Array | Easy |
| 2092 | Find All People With Secret | Hard |
| 2094 | Finding 3-Digit Even Numbers | Easy |
| 2099 | Find Subsequence of Length K With the Largest Sum | Easy |
| 2122 | Recover the Original Array | Hard |
| 2126 | Destroying Asteroids | Medium |
| 2135 | Count Words Obtained After Adding a Letter | Medium |