| 1584. Min Cost to Connect All Points | | | Solve | Medium | | |
| 1615. Maximal Network Rank | | | Solve | Medium | | |
| 1631. Path With Minimum Effort | | | Solve | Medium | | |
| 1637. Widest Vertical Area Between Two Points Containing No Points | | | Solve | Easy | | |
| 1638. Count Substrings That Differ by One Character | | | Solve | Medium | | |
| 1642. Furthest Building You Can Reach | | | Solve | Medium | | |
| 1647. Minimum Deletions to Make Character Frequencies Unique | | | Solve | Medium | | |
| 1650. Lowest Common Ancestor of a Binary Tree III | | | Solve | Medium | | |
| 1653. Minimum Deletions to Make String Balanced | | | Solve | Medium | | |
| 1661. Average Time of Process per Machine | | | Solve | Easy | | |
| 1664. Ways to Make a Fair Array | | | Solve | Medium | | |
| 1671. Minimum Number of Removals to Make Mountain Array | | | Solve | Hard | | |
| 1681. Minimum Incompatibility | | | Solve | Hard | | |
| 1703. Minimum Adjacent Swaps for K Consecutive Ones | | | Solve | Hard | | |
| 1705. Maximum Number of Eaten Apples | | | Solve | Medium | | |
| 1712. Ways to Split Array Into Three Subarrays | | | Solve | Medium | | |
| 1740. Find Distance in a Binary Tree | | | Solve | Medium | | |
| 1742. Maximum Number of Balls in a Box | | | Solve | Easy | | |
| 1743. Restore the Array From Adjacent Pairs | | | Solve | Medium | | |
| 1757. Recyclable and Low Fat Products | | | Solve | Easy | | |
| 1762. Buildings With an Ocean View | | | Solve | Medium | | |
| 1763. Longest Nice Substring | | | Solve | Easy | | |
| 1765. Map of Highest Peak | | | Solve | Medium | | |
| 1774. Closest Dessert Cost | | | Solve | Medium | | |
| 1775. Equal Sum Arrays With Minimum Number of Operations | | | Solve | Medium | | |
| 1780. Check if Number is a Sum of Powers of Three | | | Solve | Medium | | |
| 1791. Find Center of Star Graph | | | Solve | Easy | | |
| 1802. Maximum Value at a Given Index in a Bounded Array | | | Solve | Medium | | |
| 1808. Maximize Number of Nice Divisors | | | Solve | Hard | | |
| 1822. Sign of the Product of an Array | | | Solve | Easy | | |
| 1836. Remove Duplicates From an Unsorted Linked List | | | Solve | Medium | | |
| 1884. Egg Drop With 2 Eggs and N Floors | | | Solve | Medium | | |
| 1887. Reduction Operations to Make the Array Elements Equal | | | Solve | Medium | | |
| 1910. Remove All Occurrences of a Substring | | | Solve | Medium | | |
| 1945. Sum of Digits of String After Convert | | | Solve | Easy | | |
| 1952. Three Divisors | | | Solve | Easy | | |
| 1971. Find if Path Exists in Graph | | | Solve | Easy | | |
| 1983. Widest Pair of Indices With Equal Range Sum | | | Solve | Medium | | |
| 1986. Minimum Number of Work Sessions to Finish the Tasks | | | Solve | Medium | | |
| 2002. Maximum Product of the Length of Two Palindromic Subsequences | | | Solve | Medium | | |
| 2007. Find Original Array From Doubled Array | | | Solve | Medium | | |
| 2015. Average Height of Buildings in Each Segment | | | Solve | Medium | | |
| 2028. Find Missing Observations | | | Solve | Medium | | |
| 2035. Partition Array Into Two Arrays to Minimize Sum Difference | | | Solve | Hard | | |
| 2052. Minimum Cost to Separate Sentence Into Rows | | | Solve | Medium | | |
| 2086. Minimum Number of Food Buckets to Feed the Hamsters | | | Solve | Medium | | |
| 2096. Step-By-Step Directions From a Binary Tree Node to Another | | | Solve | Medium | | |
| 2098. Subsequence of Size K With the Largest Even Sum | | | Solve | Medium | | |
| 2107. Number of Unique Flavors After Sharing K Candies | | | Solve | Medium | | |
| 2115. Find All Possible Recipes from Given Supplies | | | Solve | Medium | | |
