1506-Find-Root-of-N-Ary-Tree
1519-Number-of-Nodes-in-the-Sub-Tree-With-the-Same-Label
1522-Diameter-of-N-Ary-Tree
1523-Count-Odd-Numbers-in-an-Interval-Range
1531-String-Compression-II
1533-Find-the-Index-of-the-Large-Integer
1539-Kth-Missing-Positive-Number
1557-Minimum-Number-of-Vertices-to-Reach-All-Nodes
1559-Detect-Cycles-in-2D-Grid
1564-Put-Boxes-Into-the-Warehouse-I
1570-Dot-Product-of-Two-Sparse-Vectors
1574-Shortest-Subarray-to-be-Removed-to-Make-Array-Sorted
1575-Count-All-Possible-Routes
1576-Replace-All-Question-Marks-to-Avoid-Consecutive-Repeating-Characters
1577-Number-of-Ways-Where-Square-of-Number-Is-Equal-to-Product-of-Two-Numbers
1578-Minimum-Deletion-Cost-to-Avoid-Repeating-Letters
1579-Remove-Max-Number-of-Edges-to-Keep-Graph-Fully-Traversable
1580-Put-Boxes-Into-the-Warehouse-II
1582-Special-Positions-in-a-Binary-Matrix
1583-Count-Unhappy-Friends
1584-Min-Cost-to-Connect-All-Points
1585-Check-If-String-Is-Transformable-With-Substring-Sort-Operations
1586-Binary-Search-Tree-Iterator-II
1588-Sum-of-All-Odd-Length-Subarrays
1589-Maximum-Sum-Obtained-of-Any-Permutation
1590-Make-Sum-Divisible-by-P
1592-Rearrange-Spaces-Between-Words
1593-Split-a-String-Into-the-Max-Number-of-Unique-Substrings
1594-Maximum-Non-Negative-Product-in-a-Matrix
1595-Minimum-Cost-to-Connect-Two-Groups-of-Points
1597-Build-Binary-Expression-Tree-From-Infix-Expression
1599-Maximum-Profit-of-Operating-a-Centennial-Wheel
1601-Maximum-Number-of-Achievable-Transfer-Requests
1602-Find-Nearest-Right-Node-in-Binary-Tree
1603-Design-Parking-System
1604-Alert-Using-Same-Key-Card-Three-or-More-Times-in-a-One-Hour-Period
1605-Find-Valid-Matrix-Given-Row-and-Column-Sums
1606-Find-Servers-That-Handled-Most-Number-of-Requests
1608-Special-Array-With-X-Elements-Greater-Than-or-Equal-X
1610-Maximum-Number-of-Visible-Points
1611-Minimum-One-Bit-Operations-to-Make-Integers-Zero
1612-Check-If-Two-Expression-Trees-are-Equivalent
1614-Maximum-Nesting-Depth-of-the-Parentheses
1615-Maximal-Network-Rank
1616-Split-Two-Strings-to-Make-Palindrome
1617-Count-Subtrees-With-Max-Distance-Between-Cities
1618-Maximum-Font-to-Fit-a-Sentence-in-a-Screen
1619-Mean-of-Array-After-Removing-Some-Elements
1620-Coordinate-With-Maximum-Network-Quality
1621-Number-of-Sets-of-K-Non-Overlapping-Line-Segments
1624-Largest-Substring-Between-Two-Equal-Characters
1625-Lexicographically-Smallest-String-After-Applying-Operations
1626-Best-Team-With-No-Conflicts
1627-Graph-Connectivity-With-Threshold
1628-Design-an-Expression-Tree-With-Evaluate-Function
1630-Arithmetic-Subarrays
1631-Path-With-Minimum-Effort
1632-Rank-Transform-of-a-Matrix
1634-Add-Two-Polynomials-Represented-as-Linked-Lists
1636-Sort-Array-by-Increasing-Frequency
1637-Widest-Vertical-Area-Between-Two-Points-Containing-No-Points
1638-Count-Substrings-That-Differ-by-One-Character
1639-Number-of-Ways-to-Form-a-Target-String-Given-a-Dictionary
1640-Check-Array-Formation-Through-Concatenation
1641-Count-Sorted-Vowel-Strings
1642-Furthest-Building-You-Can-Reach
1643-Kth-Smallest-Instructions
1644-Lowest-Common-Ancestor-of-a-Binary-Tree-II
1646-Get-Maximum-in-Generated-Array/cpp-1646
1647-Minimum-Deletions-to-Make-Character-Frequencies-Unique
1648-Sell-Diminishing-Valued-Colored-Balls
1649-Create-Sorted-Array-through-Instructions
1650-Lowest-Common-Ancestor-of-a-Binary-Tree-III
1653-Minimum-Deletions-to-Make-String-Balanced
1654-Minimum-Jumps-to-Reach-Home
1655-Distribute-Repeating-Integers
1656-Design-an-Ordered-Stream
1657-Determine-if-Two-Strings-Are-Close
1658-Minimum-Operations-to-Reduce-X-to-Zero
1659-Maximize-Grid-Happiness
1660-Correct-a-Binary-Tree
1662-Check-If-Two-String-Arrays-are-Equivalent
1663-Smallest-String-With-A-Given-Numeric-Value
1664-Ways-to-Make-a-Fair-Array
1665-Minimum-Initial-Energy-to-Finish-Tasks
1666-Change-the-Root-of-a-Binary-Tree
1668-Maximum-Repeating-Substring
1669-Merge-In-Between-Linked-Lists
1670-Design-Front-Middle-Back-Queue
1671-Minimum-Number-of-Removals-to-Make-Mountain-Array
1672-Richest-Customer-Wealth
1673-Find-the-Most-Competitive-Subsequence
1674-Minimum-Moves-to-Make-Array-Complementary
1675-Minimize-Deviation-in-Array
1676-Lowest-Common-Ancestor-of-a-Binary-Tree-IV
1678-Goal-Parser-Interpretation
1679-Max-Number-of-K-Sum-Pairs
1680-Concatenation-of-Consecutive-Binary-Numbers
1681-Minimum-Incompatibility
1682-Longest-Palindromic-Subsequence-II
1684-Count-the-Number-of-Consistent-Strings
1685-Sum-of-Absolute-Differences-in-a-Sorted-Array
1687-Delivering-Boxes-from-Storage-to-Ports
1688-Count-of-Matches-in-Tournament
1689-Partitioning-Into-Minimum-Number-Of-Deci-Binary-Numbers
1691-Maximum-Height-by-Stacking-Cuboids
1692-Count-Ways-to-Distribute-Candies
1694-Reformat-Phone-Number
1695-Maximum-Erasure-Value
1697-Checking-Existence-of-Edge-Length-Limited-Paths
1698-Number-of-Distinct-Substrings-in-a-String
1700-Number-of-Students-Unable-to-Eat-Lunch
1701-Average-Waiting-Time
1702-Maximum-Binary-String-After-Change
1703-Minimum-Adjacent-Swaps-for-K-Consecutive-Ones
1704-Determine-if-String-Halves-Are-Alike
1705-Maximum-Number-of-Eaten-Apples
1706-Where-Will-the-Ball-Fall
1707-Maximum-XOR-With-an-Element-From-Array
1708-Largest-Subarray-Length-K
1710-Maximum-Units-on-a-Truck
1712-Ways-to-Split-Array-Into-Three-Subarrays
1713-Minimum-Operations-to-Make-a-Subsequence
1714-Sum-Of-Special-Evenly-Spaced-Elements-In-Array
1716-Calculate-Money-in-Leetcode-Bank
1717-Maximum-Score-From-Removing-Substrings
1718-Construct-the-Lexicographically-Largest-Valid-Sequence
1719-Number-Of-Ways-To-Reconstruct-A-Tree
1721-Swapping-Nodes-in-a-Linked-List
1722-Minimize-Hamming-Distance-After-Swap-Operations
1723-Find-Minimum-Time-to-Finish-All-Jobs
1724-Checking-Existence-of-Edge-Length-Limited-Paths-II
1725-Number-Of-Rectangles-That-Can-Form-The-Largest-Square
1726-Tuple-with-Same-Product
1727-Largest-Submatrix-With-Rearrangements
1730-Shortest-Path-to-Get-Food
1732-Find-the-Highest-Altitude
1733-Minimum-Number-of-People-to-Teach
1734-Decode-XORed-Permutation
1735-Count-Ways-to-Make-Array-With-Product
1736-Latest-Time-by-Replacing-Hidden-Digits
1737-Change-Minimum-Characters-to-Satisfy-One-of-Three-Conditions
1738-Find-Kth-Largest-XOR-Coordinate-Value
1740-Find-Distance-in-a-Binary-Tree
1742-Maximum-Number-of-Balls-in-a-Box
1743-Restore-the-Array-From-Adjacent-Pairs
1744-Can-You-Eat-Your-Favorite-Candy-on-Your-Favorite-Day
1745-Palindrome-Partitioning-IV
1746-Maximum-Subarray-Sum-After-One-Operation
1748-Sum-of-Unique-Elements
1749-Maximum-Absolute-Sum-of-Any-Subarray
1750-Minimum-Length-of-String-After-Deleting-Similar-Ends
1751-Maximum-Number-of-Events-That-Can-Be-Attended-II
1752-Check-if-Array-Is-Sorted-and-Rotated
1753-Maximum-Score-From-Removing-Stones
1754-Largest-Merge-Of-Two-Strings
1755-Closest-Subsequence-Sum
1756-Design-Most-Recently-Used-Queue
1758-Minimum-Changes-To-Make-Alternating-Binary-String
1759-Count-Number-of-Homogenous-Substrings
1760-Minimum-Limit-of-Balls-in-a-Bag
1761-Minimum-Degree-of-a-Connected-Trio-in-a-Graph
1762-Buildings-With-an-Ocean-View
1763-Longest-Nice-Substring
1764-Form-Array-by-Concatenating-Subarrays-of-Another-Array
1768-Merge-Strings-Alternately
1769-Minimum-Number-of-Operations-to-Move-All-Balls-to-Each-Box
1770-Maximum-Score-from-Performing-Multiplication-Operations
1771-Maximize-Palindrome-Length-From-Subsequences
1772-Sort-Features-by-Popularity
1773-Count-Items-Matching-a-Rule
1774-Closest-Dessert-Cost
1775-Equal-Sum-Arrays-With-Minimum-Number-of-Operations
1778-Shortest-Path-in-a-Hidden-Grid
1779-Find-Nearest-Point-That-Has-the-Same-X-or-Y-Coordinate
1780-Check-if-Number-is-a-Sum-of-Powers-of-Three
1781-Sum-of-Beauty-of-All-Substrings
1782-Count-Pairs-Of-Nodes
1784-Check-if-Binary-String-Has-at-Most-One-Segment-of-Ones
1785-Minimum-Elements-to-Add-to-Form-a-Given-Sum
1786-Number-of-Restricted-Paths-From-First-to-Last-Node
1787-Make-the-XOR-of-All-Segments-Equal-to-Zero
1788-Maximize-the-Beauty-of-the-Garden
1790-Check-if-One-String-Swap-Can-Make-Strings-Equal
1791-Find-Center-of-Star-Graph
1792-Maximum-Average-Pass-Ratio
1793-Maximum-Score-of-a-Good-Subarray
1794-Count-Pairs-of-Equal-Substrings-With-Minimum-Difference
1796-Second-Largest-Digit-in-a-String
1797-Design-Authentication-Manager
1798-Maximum-Number-of-Consecutive-Values-You-Can-Make
1799-Maximize-Score-After-N-Operations
1800-Maximum-Ascending-Subarray-Sum
1801-Number-of-Orders-in-the-Backlog
1802-Maximum-Value-at-a-Given-Index-in-a-Bounded-Array
1803-Count-Pairs-With-XOR-in-a-Range
1805-Number-of-Different-Integers-in-a-String
1806-Minimum-Number-of-Operations-to-Reinitialize-a-Permutation
1807-Evaluate-the-Bracket-Pairs-of-a-String
1808-Maximize-Number-of-Nice-Divisors
1810-Minimum-Path-Cost-in-a-Hidden-Grid
1812-Determine-Color-of-a-Chessboard-Square
1813-Sentence-Similarity-III
1814-Count-Nice-Pairs-in-an-Array
1815-Maximum-Number-of-Groups-Getting-Fresh-Donuts
1817-Finding-the-Users-Active-Minutes
1818-Minimum-Absolute-Sum-Difference
1819-Number-of-Different-Subsequences-GCDs
1820-Maximum-Number-of-Accepted-Invitations
1822-Sign-of-the-Product-of-an-Array
1823-Find-the-Winner-of-the-Circular-Game
1824-Minimum-Sideway-Jumps
1827-Minimum-Operations-to-Make-the-Array-Increasing
1828-Queries-on-Number-of-Points-Inside-a-Circle
1829-Maximum-XOR-for-Each-Query
1830-Minimum-Number-of-Operations-to-Make-String-Sorted
1832-Check-if-the-Sentence-Is-Pangram
1833-Maximum-Ice-Cream-Bars
1835-Find-XOR-Sum-of-All-Pairs-Bitwise-AND
1836-Remove-Duplicates-From-an-Unsorted-Linked-List
1837-Sum-of-Digits-in-Base-K
1838-Frequency-of-the-Most-Frequent-Element
1839-Longest-Substring-Of-All-Vowels-in-Order
1840-Maximum-Building-Height
1842-Next-Palindrome-Using-Same-Digits
1844-Replace-All-Digits-with-Characters
1845-Seat-Reservation-Manager
1846-Maximum-Element-After-Decreasing-and-Rearranging
1848-Minimum-Distance-to-the-Target-Element
1849-Splitting-a-String-Into-Descending-Consecutive-Values
1850-Minimum-Adjacent-Swaps-to-Reach-the-Kth-Smallest-Number
1851-Minimum-Interval-to-Include-Each-Query
1852-Distinct-Numbers-in-Each-Subarray
1854-Maximum-Population-Year
1855-Maximum-Distance-Between-a-Pair-of-Values
1856-Maximum-Subarray-Min-Product
1857-Largest-Color-Value-in-a-Directed-Graph
1858-Longest-Word-With-All-Prefixes
1859-Sorting-the-Sentence
1860-Incremental-Memory-Leak
1862-Sum-of-Floored-Pairs
1863-Sum-of-All-Subset-XOR-Totals
1864-Minimum-Number-of-Swaps-to-Make-the-Binary-String-Alternating
1865-Finding-Pairs-With-a-Certain-Sum
1866-Number-of-Ways-to-Rearrange-Sticks-With-K-Sticks-Visible
1868-Product-of-Two-Run-Length-Encoded-Arrays
1869-Longer-Contiguous-Segments-of-Ones-than-Zeros
1870-Minimum-Speed-to-Arrive-on-Time
1874-Minimize-Product-Sum-of-Two-Arrays
1876-Substrings-of-Size-Three-with-Distinct-Characters
1877-Minimize-Maximum-Pair-Sum-in-Array
1878-Get-Biggest-Three-Rhombus-Sums-in-a-Grid
1879-Minimum-XOR-Sum-of-Two-Arrays
1880-Check-if-Word-Equals-Summation-of-Two-Words
1881-Maximum-Value-after-Insertion
1882-Process-Tasks-Using-Servers
1883-Minimum-Skips-to-Arrive-at-Meeting-On-Time
1884-Egg-Drop-With-2-Eggs-and-N-Floors
1885-Count-Pairs-in-Two-Arrays
1886-Determine-Whether-Matrix-Can-Be-Obtained-By-Rotation
1887-Reduction-Operations-to-Make-the-Array-Elements-Equal
1888-Minimum-Number-of-Flips-to-Make-the-Binary-String-Alternating
1889-Minimum-Space-Wasted-From-Packaging
1893-Check-if-All-the-Integers-in-a-Range-Are-Covered
1894-Find-the-Student-that-Will-Replace-the-Chalk
1895-Largest-Magic-Square
1896-Minimum-Cost-to-Change-the-Final-Value-of-Expression
1897-Redistribute-Characters-to-Make-All-Strings-Equal
1898-Maximum-Number-of-Removable-Characters
1899-Merge-Triplets-to-Form-Target-Triplet
1900-The-Earliest-and-Latest-Rounds-Where-Players-Compete
1901-Find-a-Peak-Element-II
1902-Depth-of-BST-Given-Insertion-Order
1904-The-Number-of-Full-Rounds-You-Have-Played
1906-Minimum-Absolute-Difference-Queries
1909-Remove-One-Element-to-Make-the-Array-Strictly-Increasing
1910-Remove-All-Occurrences-of-a-Substring
1911-Maximum-Alternating-Subsequence-Sum
1912-Design-Movie-Rental-System
1913-Maximum-Product-Difference-Between-Two-Pairs
1914-Cyclically-Rotating-a-Grid
1915-Number-of-Wonderful-Substrings
1916-Count-Ways-to-Build-Rooms-in-an-Ant-Colony
1918-Kth-Smallest-Subarray-Sum
1920-Build-Array-from-Permutation
1921-Eliminate-Maximum-Number-of-Monsters
1923-Longest-Common-Subpath
1925-Count-Square-Sum-Triples
1926-Nearest-Exit-from-Entrance-in-Maze
1928-Minimum-Cost-to-Reach-Destination-in-Time
1929-Concatenation-of-Array
1930-Unique-Length-3-Palindromic-Subsequences
1931-Painting-a-Grid-With-Three-Different-Colors
1932-Merge-BSTs-to-Create-Single-BST
1933-Check-If-a-String-is-Decomposble-to-Value-Equal-Substrings
1935-Maximum-Number-of-Words-You-Can-Type
1936-Add-Minimum-Number-of-Rungs
1937-Maximum-Number-of-Points-with-Cost
1938-Maximum-Genetic-Difference-Query
1940-Longest-Common-Subsequence-Between-Sorted-Arrays
1941-Check-if-All-Characters-Have-Equal-Number-of-Occurrences
1942-The-Number-of-the-Smallest-Unoccupied-Chair
1943-Describe-the-Painting
1944-Number-of-Visible-People-in-a-Queue
1945-Sum-of-Digits-of-String-After-Convert
1946-Largest-Number-After-Mutating-Substring
1947-Maximum-Compatibility-Score-Sum
1948-Delete-Duplicate-Folders-in-System
1950-Maximum-of-Minimum-Values-in-All-Subarrays
1953-Maximum-Number-of-Weeks-for-Which-You-Can-Work
1954-Minimum-Garden-Perimeter-to-Collect-Enough-Apples
1955-Count-Number-of-Special-Subsequences
1956-Minimum-Time-For-K-Viruses-to-Spread
1957-Delete-Characters-to-Make-Fancy-String
1958-Check-if-Move-is-Legal
1959-Minimum-Total-Space-Wasted-With-K-Resizing-Operations
1960-Maximum-Product-of-the-Length-of-Two-Palindromic-Substrings
1961-Check-If-String-Is-a-Prefix-of-Array
1962-Remove-Stones-to-Minimize-the-Total
1963-Minimum-Number-of-Swaps-to-Make-the-String-Balanced
1964-Find-the-Longest-Valid-Obstacle-Course-at-Each-Position
1966-Binary-Searchable-Numbers-in-an-Unsorted-Array
1967-Number-of-Strings-That-Appear-as-Substrings-in-Word
1968-Array-With-Elements-Not-Equal-to-Average-of-Neighbors
1969-Minimum-Non-Zero-Product-of-the-Array-Elements
1970-Last-Day-Where-You-Can-Still-Cross
1971-Find-if-Path-Exists-in-Graph
1973-Count-Nodes-Equal-to-Sum-of-Descendants
1974-Minimum-Time-to-Type-Word-Using-Special-Typewriter
1976-Number-of-Ways-to-Arrive-at-Destination
1977-Number-of-Ways-to-Separate-Numbers
1979-Find-Greatest-Common-Divisor-of-Array
1980-Find-Unique-Binary-String
1981-Minimize-the-Difference-Between-Target-and-Chosen-Elements
1982-Find-Array-Given-Subset-Sums
1983-Widest-Pair-of-Indices-With-Equal-Range-Sum
1984-Minimum-Difference-Between-Highest-and-Lowest-of-K Scores
1985-Find-the-Kth-Largest-Integer-in-the-Array
1986-Minimum-Number-of-Work-Sessions-to-Finish-the-Tasks
1987-Number-of-Unique-Good-Subsequences
1989-Maximum-Number-of-People-That-Can-Be-Caught-in-Tag
1991-Find-the-Middle-Index-in-Array
1992-Find-All-Groups-of-Farmland
1994-The-Number-of-Good-Subsets
1995-Count-Special-Quadruplets
1996-The-Number-of-Weak-Characters-in-the-Game
1997-First-Day-Where-You-Have-Been-in-All-the-Rooms
1998-GCD-Sort-of-an-Array
1999-Smallest-Greater-Multiple-Made-of-Two-Digits
2000-Reverse-Prefix-of-Word
Cracking-The-Coding-Interview
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