| 1666. Change the Root of a Binary Tree | Solution | Solve | Medium | | |
| 1669. Merge In Between Linked Lists | Solution | Solve | Medium | | |
| 1670. Design Front Middle Back Queue | Solution | Solve | Medium | | |
| 1673. Find the Most Competitive Subsequence | Solution | Solve | Medium | | |
| 1674. Minimum Moves to Make Array Complementary | Solution | Solve | Medium | | |
| 1676. Lowest Common Ancestor of a Binary Tree IV | Solution | Solve | Medium | | |
| 1679. Max Number of K-Sum Pairs | Solution | Solve | Medium | | |
| 1680. Concatenation of Consecutive Binary Numbers | Solution | Solve | Medium | | |
| 1682. Longest Palindromic Subsequence II | Solution | Solve | Medium | - | |
| 1685. Sum of Absolute Differences in a Sorted Array | Solution | Solve | Medium | | |
| 1686. Stone Game VI | Solution | Solve | Medium | - | |
| 1689. Partitioning Into Minimum Number Of Deci-Binary Numbers | Solution | Solve | Medium | | |
| 1690. Stone Game VII | Solution | Solve | Medium | | |
| 1695. Maximum Erasure Value | Solution | Solve | Medium | | |
| 1696. Jump Game VI | Solution | Solve | Medium | Aqr Capital Management Llc+3 | |
| 1698. Number of Distinct Substrings in a String | Solution | Solve | Medium | | |
| 1699. Number of Calls Between Two Persons | Solution | Solve | Medium | | |
| 1701. Average Waiting Time | Solution | Solve | Medium | | |
| 1702. Maximum Binary String After Change | Solution | Solve | Medium | | |
| 1705. Maximum Number of Eaten Apples | Solution | Solve | Medium | | |
| 1706. Where Will the Ball Fall | Solution | Solve | Medium | | |
| 1709. Biggest Window Between Visits | Solution | Solve | Medium | - | |
| 1711. Count Good Meals | Solution | Solve | Medium | | |
| 1712. Ways to Split Array Into Three Subarrays | Solution | Solve | Medium | | |
| 1715. Count Apples and Oranges | Solution | Solve | Medium | - | |
| 1717. Maximum Score From Removing Substrings | Solution | Solve | Medium | | |
| 1718. Construct the Lexicographically Largest Valid Sequence | Solution | Solve | Medium | | |
| 1721. Swapping Nodes in a Linked List | Solution | Solve | Medium | | |
| 1722. Minimize Hamming Distance After Swap Operations | Solution | Solve | Medium | | |
| 1726. Tuple with Same Product | Solution | Solve | Medium | | |
| 1727. Largest Submatrix With Rearrangements | Solution | Solve | Medium | | |
| 1730. Shortest Path to Get Food | Solution | Solve | Medium | | |
| 1733. Minimum Number of People to Teach | Solution | Solve | Medium | | |
| 1734. Decode XORed Permutation | Solution | Solve | Medium | | |
| 1737. Change Minimum Characters to Satisfy One of Three Conditions | Solution | Solve | Medium | | |
| 1738. Find Kth Largest XOR Coordinate Value | Solution | Solve | Medium | | |
| 1740. Find Distance in a Binary Tree | Solution | Solve | Medium | | |
| 1743. Restore the Array From Adjacent Pairs | Solution | Solve | Medium | | |
| 1744. Can You Eat Your Favorite Candy on Your Favorite Day? | Solution | Solve | Medium | | |
| 1746. Maximum Subarray Sum After One Operation | Solution | Solve | Medium | | |
| 1747. Leetflex Banned Accounts | Solution | Solve | Medium | | |
| 1749. Maximum Absolute Sum of Any Subarray | Solution | Solve | Medium | | |
| 1750. Minimum Length of String After Deleting Similar Ends | Solution | Solve | Medium | | |
| 1753. Maximum Score From Removing Stones | Solution | Solve | Medium | | |
| 1754. Largest Merge Of Two Strings | Solution | Solve | Medium | | |
| 1756. Design Most Recently Used Queue | Solution | Solve | Medium | | |
| 1759. Count Number of Homogenous Substrings | Solution | Solve | Medium | | |
| 1760. Minimum Limit of Balls in a Bag | Solution | Solve | Medium | | |
| 1762. Buildings With an Ocean View | Solution | Solve | Medium | | |
| 1764. Form Array by Concatenating Subarrays of Another Array | Solution | Solve | Medium | | |
