| 1737. Change Minimum Characters to Satisfy One of Three Conditions | | | Solve | Medium | | |
| 1738. Find Kth Largest XOR Coordinate Value | | | Solve | Medium | | |
| 1740. Find Distance in a Binary Tree | | | Solve | Medium | | |
| 1756. Design Most Recently Used Queue | | | Solve | Medium | | |
| 1765. Map of Highest Peak | | | Solve | Medium | | |
| 1781. Sum of Beauty of All Substrings | | | Solve | Medium | | |
| 1786. Number of Restricted Paths From First to Last Node | | | Solve | Medium | | |
| 1794. Count Pairs of Equal Substrings With Minimum Difference | | | Solve | Medium | | |
| 1806. Minimum Number of Operations to Reinitialize a Permutation | | | Solve | Medium | | |
| 1807. Evaluate the Bracket Pairs of a String | | | Solve | Medium | | |
| 1810. Minimum Path Cost in a Hidden Grid | | | Solve | Medium | | |
| 1813. Sentence Similarity III | | | Solve | Medium | | |
| 1820. Maximum Number of Accepted Invitations | | | Solve | Medium | | |
| 1828. Queries on Number of Points Inside a Circle | | | Solve | Medium | | |
| 1834. Single-Threaded CPU | | | Solve | Medium | | |
| 1850. Minimum Adjacent Swaps to Reach the Kth Smallest Number | | | Solve | Medium | | |
| 1858. Longest Word With All Prefixes | | | Solve | Medium | | |
| 1870. Minimum Speed to Arrive on Time | | | Solve | Medium | | |
| 1871. Jump Game VII | | | Solve | Medium | | |
| 1874. Minimize Product Sum of Two Arrays | | | Solve | Medium | | |
| 1877. Minimize Maximum Pair Sum in Array | | | Solve | Medium | | |
| 1882. Process Tasks Using Servers | | | Solve | Medium | | |
| 1885. Count Pairs in Two Arrays | | | Solve | Medium | | |
| 1888. Minimum Number of Flips to Make the Binary String Alternating | | | Solve | Medium | | |
| 1899. Merge Triplets to Form Target Triplet | | | Solve | Medium | | |
| 1901. Find a Peak Element II | | | Solve | Medium | | |
| 1906. Minimum Absolute Difference Queries | | | Solve | Medium | | |
| 1910. Remove All Occurrences of a Substring | | | Solve | Medium | | |
| 1915. Number of Wonderful Substrings | | | Solve | Medium | | |
| 1918. Kth Smallest Subarray Sum | | | Solve | Medium | | |
| 1921. Eliminate Maximum Number of Monsters | | | Solve | Medium | | |
| 1922. Count Good Numbers | | | Solve | Medium | | |
| 1930. Unique Length-3 Palindromic Subsequences | | | Solve | Medium | | |
| 1937. Maximum Number of Points with Cost | | | Solve | Medium | | |
| 1940. Longest Common Subsequence Between Sorted Arrays | | | Solve | Medium | | |
| 1943. Describe the Painting | | | Solve | Medium | | |
| 1966. Binary Searchable Numbers in an Unsorted Array | | | Solve | Medium | | |
| 1986. Minimum Number of Work Sessions to Finish the Tasks | | | Solve | Medium | | |
| 1993. Operations on Tree | | | Solve | Medium | | |
| 1996. The Number of Weak Characters in the Game | | | Solve | Medium | | |
| 2007. Find Original Array From Doubled Array | | | Solve | Medium | | |
| 2013. Detect Squares | | | Solve | Medium | | |
| 2018. Check if Word Can Be Placed In Crossword | | | Solve | Medium | | |
| 2031. Count Subarrays With More Ones Than Zeros | | | Solve | Medium | | |
| 2034. Stock Price Fluctuation | | | Solve | Medium | | |
| 2059. Minimum Operations to Convert Number | | | Solve | Medium | | |
| 2077. Paths in Maze That Lead to Same Room | | | Solve | Medium | | |
| 2079. Watering Plants | | | Solve | Medium | | |
| 2090. K Radius Subarray Averages | | | Solve | Medium | | |
| 2091. Removing Minimum and Maximum From Array | | | Solve | Medium | | |
