| 1681. Minimum Incompatibility | Solution | Solve | Hard | | |
| 1687. Delivering Boxes from Storage to Ports | Solution | Solve | Hard | | |
| 1691. Maximum Height by Stacking Cuboids | Solution | Solve | Hard | | |
| 1692. Count Ways to Distribute Candies | Solution | Solve | Hard | | |
| 1697. Checking Existence of Edge Length Limited Paths | Solution | Solve | Hard | | |
| 1703. Minimum Adjacent Swaps for K Consecutive Ones | Solution | Solve | Hard | | |
| 1707. Maximum XOR With an Element From Array | Solution | Solve | Hard | | |
| 1713. Minimum Operations to Make a Subsequence | Solution | Solve | Hard | | |
| 1714. Sum Of Special Evenly-Spaced Elements In Array | Solution | Solve | Hard | | |
| 1719. Number Of Ways To Reconstruct A Tree | Solution | Solve | Hard | | |
| 1723. Find Minimum Time to Finish All Jobs | Solution | Solve | Hard | | |
| 1724. Checking Existence of Edge Length Limited Paths II | Solution | Solve | Hard | | |
| 1728. Cat and Mouse II | Solution | Solve | Hard | | |
| 1735. Count Ways to Make Array With Product | Solution | Solve | Hard | | |
| 1739. Building Boxes | Solution | Solve | Hard | - | |
| 1745. Palindrome Partitioning IV | Solution | Solve | Hard | | |
| 1751. Maximum Number of Events That Can Be Attended II | Solution | Solve | Hard | | |
| 1755. Closest Subsequence Sum | Solution | Solve | Hard | | |
| 1761. Minimum Degree of a Connected Trio in a Graph | Solution | Solve | Hard | | |
| 1766. Tree of Coprimes | Solution | Solve | Hard | | |
| 1767. Find the Subtasks That Did Not Execute | Solution | Solve | Hard | | |
| 1770. Maximum Score from Performing Multiplication Operations | Solution | Solve | Hard | | |
| 1771. Maximize Palindrome Length From Subsequences | Solution | Solve | Hard | | |
| 1776. Car Fleet II | Solution | Solve | Hard | | |
| 1782. Count Pairs Of Nodes | Solution | Solve | Hard | | |
| 1787. Make the XOR of All Segments Equal to Zero | Solution | Solve | Hard | | |
| 1788. Maximize the Beauty of the Garden | Solution | Solve | Hard | | |
| 1793. Maximum Score of a Good Subarray | Solution | Solve | Hard | | |
| 1799. Maximize Score After N Operations | Solution | Solve | Hard | | |
| 1803. Count Pairs With XOR in a Range | Solution | Solve | Hard | | |
| 1808. Maximize Number of Nice Divisors | Solution | Solve | Hard | | |
| 1815. Maximum Number of Groups Getting Fresh Donuts | Solution | Solve | Hard | | |
| 1819. Number of Different Subsequences GCDs | Solution | Solve | Hard | | |
| 1825. Finding MK Average | Solution | Solve | Hard | | |
| 1830. Minimum Number of Operations to Make String Sorted | Solution | Solve | Hard | | |
| 1835. Find XOR Sum of All Pairs Bitwise AND | Solution | Solve | Hard | | |
| 1840. Maximum Building Height | Solution | Solve | Hard | | |
| 1842. Next Palindrome Using Same Digits | Solution | Solve | Hard | | |
| 1847. Closest Room | Solution | Solve | Hard | | |
| 1851. Minimum Interval to Include Each Query | Solution | Solve | Hard | | |
| 1857. Largest Color Value in a Directed Graph | Solution | Solve | Hard | | |
| 1862. Sum of Floored Pairs | Solution | Solve | Hard | - | |
| 1866. Number of Ways to Rearrange Sticks With K Sticks Visible | Solution | Solve | Hard | | |
| 1872. Stone Game VIII | Solution | Solve | Hard | | |
| 1879. Minimum XOR Sum of Two Arrays | Solution | Solve | Hard | | |
| 1883. Minimum Skips to Arrive at Meeting On Time | Solution | Solve | Hard | | |
| 1889. Minimum Space Wasted From Packaging | Solution | Solve | Hard | | |
| 1892. Page Recommendations II | Solution | Solve | Hard | | |
| 1896. Minimum Cost to Change the Final Value of Expression | Solution | Solve | Hard | | |
| 1900. The Earliest and Latest Rounds Where Players Compete | Solution | Solve | Hard | | |