LeetCode Problems 1900 - 1999

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Problem Name	Difficulty	Solution Link
1900. The Earliest and Latest Rounds Where Players Compete	Hard	View Solutions
1901. Find a Peak Element II	Medium	View Solutions
1902. Depth of BST Given Insertion Order	Medium	View Solutions
1903. Largest Odd Number in String	Easy	View Solutions
1904. The Number of Full Rounds You Have Played	Medium	View Solutions
1905. Count Sub Islands	Medium	View Solutions
1906. Minimum Absolute Difference Queries	Medium	View Solutions
1907. Count Salary Categories	Medium	View Solutions
1908. Game of Nim	Medium	View Solutions
1909. Remove One Element to Make the Array Strictly Increasing	Easy	View Solutions
1910. Remove All Occurrences of a Substring	Medium	View Solutions
1911. Maximum Alternating Subsequence Sum	Medium	View Solutions
1912. Design Movie Rental System	Hard	View Solutions
1913. Maximum Product Difference Between Two Pairs	Easy	View Solutions
1914. Cyclically Rotating a Grid	Medium	View Solutions
1915. Number of Wonderful Substrings	Medium	View Solutions
1916. Count Ways to Build Rooms in an Ant Colony	Hard	View Solutions
1917. Leetcodify Friends Recommendations	Hard	View Solutions
1918. Kth Smallest Subarray Sum	Medium	View Solutions
1919. Leetcodify Similar Friends	Hard	View Solutions
1920. Build Array from Permutation	Easy	View Solutions
1921. Eliminate Maximum Number of Monsters	Medium	View Solutions
1922. Count Good Numbers	Medium	View Solutions
1923. Longest Common Subpath	Hard	View Solutions
1924. Erect the Fence II	Hard	View Solutions
1925. Count Square Sum Triples	Easy	View Solutions
1926. Nearest Exit from Entrance in Maze	Medium	View Solutions
1927. Sum Game	Medium	View Solutions
1928. Minimum Cost to Reach Destination in Time	Hard	View Solutions
1929. Concatenation of Array	Easy	View Solutions
1930. Unique Length-3 Palindromic Subsequences	Medium	View Solutions
1931. Painting a Grid With Three Different Colors	Hard	View Solutions
1932. Merge BSTs to Create Single BST	Hard	View Solutions
1933. Check if String Is Decomposable Into Value-Equal Substrings	Easy	View Solutions
1934. Confirmation Rate	Medium	View Solutions
1935. Maximum Number of Words You Can Type	Easy	View Solutions
1936. Add Minimum Number of Rungs	Medium	View Solutions
1937. Maximum Number of Points with Cost	Medium	View Solutions
1938. Maximum Genetic Difference Query	Hard	View Solutions
1939. Users That Actively Request Confirmation Messages	Easy	View Solutions
1940. Longest Common Subsequence Between Sorted Arrays	Medium	View Solutions
1941. Check if All Characters Have Equal Number of Occurrences	Easy	View Solutions
1942. The Number of the Smallest Unoccupied Chair	Medium	View Solutions
1943. Describe the Painting	Medium	View Solutions
1944. Number of Visible People in a Queue	Hard	View Solutions
1945. Sum of Digits of String After Convert	Easy	View Solutions
1946. Largest Number After Mutating Substring	Medium	View Solutions
1947. Maximum Compatibility Score Sum	Medium	View Solutions
1948. Delete Duplicate Folders in System	Hard	View Solutions
1949. Strong Friendship	Medium	View Solutions
1950. Maximum of Minimum Values in All Subarrays	Medium	View Solutions
1951. All the Pairs With the Maximum Number of Common Followers	Medium	View Solutions
1952. Three Divisors	Easy	View Solutions
1953. Maximum Number of Weeks for Which You Can Work	Medium	View Solutions
1954. Minimum Garden Perimeter to Collect Enough Apples	Medium	View Solutions
1955. Count Number of Special Subsequences	Hard	View Solutions
1956. Minimum Time For K Virus Variants to Spread	Hard	View Solutions
1957. Delete Characters to Make Fancy String	Easy	View Solutions
1958. Check if Move is Legal	Medium	View Solutions
1959. Minimum Total Space Wasted With K Resizing Operations	Medium	View Solutions
1960. Maximum Product of the Length of Two Palindromic Substrings	Hard	View Solutions
1961. Check If String Is a Prefix of Array	Easy	View Solutions
1962. Remove Stones to Minimize the Total	Medium	View Solutions
1963. Minimum Number of Swaps to Make the String Balanced	Medium	View Solutions
1964. Find the Longest Valid Obstacle Course at Each Position	Hard	View Solutions
1965. Employees With Missing Information	Easy	View Solutions
1966. Binary Searchable Numbers in an Unsorted Array	Medium	View Solutions
1967. Number of Strings That Appear as Substrings in Word	Easy	View Solutions
1968. Array With Elements Not Equal to Average of Neighbors	Medium	View Solutions
1969. Minimum Non-Zero Product of the Array Elements	Medium	View Solutions
1970. Last Day Where You Can Still Cross	Hard	View Solutions
1971. Find if Path Exists in Graph	Easy	View Solutions
1972. First and Last Call On the Same Day	Hard	View Solutions
1973. Count Nodes Equal to Sum of Descendants	Medium	View Solutions
1974. Minimum Time to Type Word Using Special Typewriter	Easy	View Solutions
1975. Maximum Matrix Sum	Medium	View Solutions
1976. Number of Ways to Arrive at Destination	Medium	View Solutions
1977. Number of Ways to Separate Numbers	Hard	View Solutions
1978. Employees Whose Manager Left the Company	Easy	View Solutions
1979. Find Greatest Common Divisor of Array	Easy	View Solutions
1980. Find Unique Binary String	Medium	View Solutions
1981. Minimize the Difference Between Target and Chosen Elements	Medium	View Solutions
1982. Find Array Given Subset Sums	Hard	View Solutions
1983. Widest Pair of Indices With Equal Range Sum	Medium	View Solutions
1984. Minimum Difference Between Highest and Lowest of K Scores	Easy	View Solutions
1985. Find the Kth Largest Integer in the Array	Medium	View Solutions
1986. Minimum Number of Work Sessions to Finish the Tasks	Medium	View Solutions
1987. Number of Unique Good Subsequences	Hard	View Solutions
1988. Find Cutoff Score for Each School	Medium	View Solutions
1989. Maximum Number of People That Can Be Caught in Tag	Medium	View Solutions
1990. Count the Number of Experiments	Medium	View Solutions
1991. Find the Middle Index in Array	Easy	View Solutions
1992. Find All Groups of Farmland	Medium	View Solutions
1993. Operations on Tree	Medium	View Solutions
1994. The Number of Good Subsets	Hard	View Solutions
1995. Count Special Quadruplets	Easy	View Solutions
1996. The Number of Weak Characters in the Game	Medium	View Solutions
1997. First Day Where You Have Been in All the Rooms	Medium	View Solutions
1998. GCD Sort of an Array	Hard	View Solutions
1999. Smallest Greater Multiple Made of Two Digits	Medium	View Solutions

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