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2,093 problems

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Array1,196 Hash Table465 String434 Greedy327 Math327 Dynamic Programming324 Sorting300 Depth-First Search208 Binary Search187 Breadth-First Search165 Matrix163 Tree157 Prefix Sum153 Two Pointers148 Database135 All topics

Medium · With video · 2,093 results

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TitleSolutionAcceptDifficultyTopics

1865. Finding Pairs With a Certain SumVideo

Solution61.6%Medium

Array, Design +1· 8 companies

1867. Orders With Maximum Quantity Above AverageVideoPremium

Solution70.9%Medium

1868. Product of Two Run-Length Encoded ArraysVideoPremium

Solution59.6%Medium

Array, Two Pointers· 2 companies

1870. Minimum Speed to Arrive on TimeVideo

Solution48.3%Medium

Array, Binary Search· 2 companies

1871. Jump Game VIIVideo

Solution35.4%Medium

Dynamic Programming, Prefix Sum +2· 4 companies

1874. Minimize Product Sum of Two ArraysVideoPremium

Solution89.5%Medium

Array, Greedy +1· 1 company

1875. Group Employees of the Same SalaryVideoPremium

Solution65.2%Medium

Database· 1 company

1877. Minimize Maximum Pair Sum in ArrayVideo

Solution83.3%Medium

Array, Greedy +2· 6 companies

1878. Get Biggest Three Rhombus Sums in a GridVideo

Solution71.4%Medium

Array, Heap (Priority Queue) +4· 4 companies

1881. Maximum Value after InsertionVideo

Solution39.3%Medium

Greedy, String· 1 company

1882. Process Tasks Using ServersVideo

Solution42.0%Medium

Array, Heap (Priority Queue)· 4 companies

1884. Egg Drop With 2 Eggs and N FloorsVideo

Solution74.6%Medium

Dynamic Programming, Math· 2 companies

1885. Count Pairs in Two ArraysVideoPremium

Solution60.5%Medium

Array, Binary Search +2· 2 companies

1887. Reduction Operations to Make the Array Elements EqualVideo

Solution72.7%Medium

Array, Sorting· 1 company

1888. Minimum Number of Flips to Make the Binary String AlternatingVideo

Solution53.5%Medium

Dynamic Programming, Greedy +2· 5 companies

1891. Cutting RibbonsVideoPremium

Solution53.0%Medium

Array, Binary Search· 2 companies

1894. Find the Student that Will Replace the ChalkVideo

Solution53.2%Medium

Array, Binary Search +2· 2 companies

1895. Largest Magic SquareVideo

Solution75.3%Medium

Array, Matrix +1· 3 companies

1898. Maximum Number of Removable CharactersVideo

Solution47.6%Medium

Array, Binary Search +2· 3 companies

1899. Merge Triplets to Form Target TripletVideo

Solution69.5%Medium

Array, Greedy· 1 company

1901. Find a Peak Element IIVideo

Solution55.7%Medium

Array, Binary Search +1· 7 companies

1902. Depth of BST Given Insertion OrderVideoPremium

Solution42.5%Medium

Array, Binary Search Tree +3

1904. The Number of Full Rounds You Have PlayedVideo

Solution43.9%Medium

Math, String· 1 company

1905. Count Sub IslandsVideo

Solution72.8%Medium

Array, Breadth-First Search +3· 5 companies

1906. Minimum Absolute Difference QueriesVideo

Solution46.4%Medium

Array, Hash Table· 1 company

1907. Count Salary CategoriesVideo

Solution65.7%Medium

Database· 5 companies

1908. Game of NimVideoPremium

Solution62.4%Medium

Array, Bit Manipulation +4

1910. Remove All Occurrences of a SubstringVideo

Solution78.2%Medium

Simulation, Stack +1· 13 companies

1911. Maximum Alternating Subsequence SumVideo

Solution59.4%Medium

Array, Dynamic Programming· 4 companies

1914. Cyclically Rotating a GridVideo

Solution74.2%Medium

Array, Matrix +1· 3 companies

1915. Number of Wonderful SubstringsVideo

Solution66.8%Medium

Bit Manipulation, Hash Table +2· 2 companies

1918. Kth Smallest Subarray SumVideoPremium

Solution53.4%Medium

Array, Binary Search +1· 1 company

1921. Eliminate Maximum Number of MonstersVideo

Solution50.9%Medium

Array, Greedy +1· 3 companies

1922. Count Good NumbersVideo

Solution58.1%Medium

Math, Recursion· 7 companies

1926. Nearest Exit from Entrance in MazeVideo

Solution49.0%Medium

Array, Breadth-First Search +1· 9 companies

1927. Sum GameVideo

Solution63.5%Medium

Game Theory, Greedy +2· 1 company

1930. Unique Length-3 Palindromic SubsequencesVideo

Solution73.8%Medium

Bit Manipulation, Hash Table +2· 6 companies

1934. Confirmation RateVideo

Solution63.0%Medium

Database· 5 companies

1936. Add Minimum Number of RungsVideo

Solution43.8%Medium

1937. Maximum Number of Points with CostVideo

Solution41.8%Medium

Array, Dynamic Programming +1· 4 companies

1940. Longest Common Subsequence Between Sorted ArraysVideoPremium

Solution81.3%Medium

Array, Counting +1· 1 company

1942. The Number of the Smallest Unoccupied ChairVideo

Solution60.3%Medium

Array, Hash Table +1· 5 companies

1943. Describe the PaintingVideo

Solution53.3%Medium

Array, Hash Table +2· 3 companies

1946. Largest Number After Mutating SubstringVideo

Solution38.5%Medium

Array, Greedy +1· 1 company

1947. Maximum Compatibility Score SumVideo

Solution65.0%Medium

Array, Backtracking +3· 1 company

1949. Strong FriendshipVideoPremium

Solution54.6%Medium

Database· 2 companies

1950. Maximum of Minimum Values in All SubarraysVideoPremium

Solution48.0%Medium

Array, Monotonic Stack +1· 1 company

1951. All the Pairs With the Maximum Number of Common FollowersVideoPremium

Solution69.8%Medium

Database· 1 company

1953. Maximum Number of Weeks for Which You Can WorkVideo

Solution42.4%Medium

Array, Greedy· 3 companies

1954. Minimum Garden Perimeter to Collect Enough ApplesVideo

Solution55.5%Medium

Binary Search, Math· 1 company

Showing 1,001–1,050 of 2,093