| 1675 | Minimize Deviation in Array | Hard | 2091 | arraygreedyheap-priority-queue+1 |
| 1679 | Max Number of K-Sum Pairs | Medium | 1346 | arrayhash-tablesorting+1 |
| 1685 | Sum of Absolute Differences in a Sorted Array | Medium | 1661 | arraymathprefix-sum |
| 1687 | Delivering Boxes from Storage to Ports | Hard | 2610 | arraydynamic-programmingsegment-tree+4 |
| 1695 | Maximum Erasure Value | Medium | 1528 | arrayhash-tablesliding-window |
| 1696 | Jump Game VI | Medium | 1954 | arraydynamic-programmingqueue+2 |
| 1697 | Checking Existence of Edge Length Limited Paths | Hard | 2300 | arraytwo-pointersunion-find+2 |
| 1700 | Number of Students Unable to Eat Lunch | Easy | 1404 | arraystackqueue+1 |
| 1707 | Maximum XOR With an Element From Array | Hard | 2359 | arraybit-manipulationtrie |
| 1719 | Number Of Ways To Reconstruct A Tree | Hard | 3018 | arrayhash-tabletree+2 |
| 1720 | Decode XORed Array | Easy | 1199 | bit-manipulationarray |
| 1721 | Swapping Nodes in a Linked List | Medium | 1561 | linked-listtwo-pointers |
| 1728 | Cat and Mouse II | Hard | 2849 | arraymathdynamic-programming+5 |
| 1732 | Find the Highest Altitude | Easy | 1172 | arrayprefix-sum |
| 1735 | Count Ways to Make Array With Product | Hard | 2500 | arraymathdynamic-programming+2 |
| 1762 | Buildings With an Ocean View | Medium | — | arraystackmonotonic-stack |
| 1768 | Merge Strings Alternately | Easy | 1150 | stringtwo-pointers |
| 1776 | Car Fleet II | Hard | 1863 | arraymathstack+2 |
| 1782 | Count Pairs Of Nodes | Hard | 2457 | arrayhash-tabletwo-pointers+4 |
| 1786 | Number of Restricted Paths From First to Last Node | Medium | 2079 | dynamic-programminggraphtopological-sort+2 |
| 1799 | Maximize Score After N Operations | Hard | 2073 | arraymathdynamic-programming+4 |
| 1808 | Maximize Number of Nice Divisors | Hard | 2070 | mathrecursionnumber-theory |
| 1819 | Number of Different Subsequences GCDs | Hard | 2540 | arraymathcounting+1 |
| 1822 | Sign of the Product of an Array | Easy | 1210 | arraymath |
| 1823 | Find the Winner of the Circular Game | Medium | 1412 | arraymathrecursion+2 |
| 1825 | Finding MK Average | Hard | 2396 | designqueueheap-priority-queue+2 |
| 1830 | Minimum Number of Operations to Make String Sorted | Hard | 2620 | hash-tablemathstring+2 |
| 1834 | Single-Threaded CPU | Medium | 1798 | arraysortingheap-priority-queue |
| 1838 | Frequency of the Most Frequent Element | Medium | 1876 | arraybinary-searchgreedy+3 |
| 1845 | Seat Reservation Manager | Medium | 1429 | designheap-priority-queue |
| 1849 | Splitting a String Into Descending Consecutive Values | Medium | 1747 | stringbacktrackingenumeration |
| 1851 | Minimum Interval to Include Each Query | Hard | 2286 | arraybinary-searchsorting+1 |
| 1856 | Maximum Subarray Min-Product | Medium | 2051 | arraystackmonotonic-stack+1 |
| 1857 | Largest Color Value in a Directed Graph | Hard | 2313 | hash-tablestringdynamic-programming+4 |
| 1863 | Sum of All Subset XOR Totals | Easy | 1372 | arraymathbacktracking+3 |
| 1866 | Number of Ways to Rearrange Sticks With K Sticks Visible | Hard | 2333 | mathdynamic-programmingcombinatorics |
| 1871 | Jump Game VII | Medium | 1896 | stringdynamic-programmingsliding-window+1 |
| 1882 | Process Tasks Using Servers | Medium | 1979 | arrayheap-priority-queue |
| 1888 | Minimum Number of Flips to Make the Binary String Alternating | Medium | 2006 | stringdynamic-programmingsliding-window |
| 1898 | Maximum Number of Removable Characters | Medium | 1913 | arraytwo-pointersstring+1 |
| 1899 | Merge Triplets to Form Target Triplet | Medium | 1635 | arraygreedy |
| 1905 | Count Sub Islands | Medium | 1679 | arraydepth-first-searchbreadth-first-search+2 |
| 1912 | Design Movie Rental System | Hard | 2182 | arrayhash-tabledesign+2 |
| 1916 | Count Ways to Build Rooms in an Ant Colony | Hard | 2486 | arraymathdynamic-programming+5 |
| 1921 | Eliminate Maximum Number of Monsters | Medium | 1528 | arraygreedysorting |
| 1926 | Nearest Exit from Entrance in Maze | Medium | 1638 | bfsarraymatrix |
| 1929 | Concatenation of Array | Easy | 1133 | arraysimulation |
| 1930 | Unique Length-3 Palindromic Subsequences | Medium | 1533 | hash-tablestringbit-manipulation+1 |
| 1944 | Number of Visible People in a Queue | Hard | 2105 | arraystackmonotonic-stack |
| 1958 | Check if Move is Legal | Medium | 1659 | arraymatrixenumeration |