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1,212 problems

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Array1,212 Hash Table473 String437 Math331 Greedy330 Dynamic Programming327 Sorting302 Depth-First Search208 Binary Search189 Breadth-First Search166 Matrix163 Tree158 Prefix Sum155 Two Pointers150 Database137 All topics

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TitleSolutionAcceptDifficultyTopics

1833. Maximum Ice Cream BarsVideo

Solution77.2%Medium

Array, Counting Sort +2· 5 companies

1834. Single-Threaded CPUVideo

Solution48.1%Medium

Array, Heap (Priority Queue) +1· 7 companies

1838. Frequency of the Most Frequent ElementVideo

Solution45.3%Medium

Array, Binary Search +4· 11 companies

1846. Maximum Element After Decreasing and RearrangingVideo

Solution69.2%Medium

Array, Greedy +1· 4 companies

1852. Distinct Numbers in Each SubarrayVideoPremium

Solution77.3%Medium

Array, Hash Table +1· 1 company

1855. Maximum Distance Between a Pair of ValuesVideo

Solution61.3%Medium

Array, Binary Search +1· 2 companies

1856. Maximum Subarray Min-ProductVideo

Solution40.7%Medium

Array, Monotonic Stack +2· 3 companies

1861. Rotating the BoxVideo

Solution82.4%Medium

Array, Matrix +1· 10 companies

1865. Finding Pairs With a Certain SumVideo

Solution61.6%Medium

Array, Design +1· 8 companies

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

1874. Minimize Product Sum of Two ArraysVideoPremium

Solution89.5%Medium

Array, Greedy +1· 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

1882. Process Tasks Using ServersVideo

Solution42.0%Medium

Array, Heap (Priority Queue)· 4 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

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

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

1908. Game of NimVideoPremium

Solution62.4%Medium

Array, Bit Manipulation +4

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

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

1926. Nearest Exit from Entrance in MazeVideo

Solution49.0%Medium

Array, Breadth-First Search +1· 9 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

1950. Maximum of Minimum Values in All SubarraysVideoPremium

Solution48.0%Medium

Array, Monotonic Stack +1· 1 company

1953. Maximum Number of Weeks for Which You Can WorkVideo

Solution42.4%Medium

Array, Greedy· 3 companies

1958. Check if Move is LegalVideo

Solution51.2%Medium

Array, Enumeration +1· 1 company

1959. Minimum Total Space Wasted With K Resizing OperationsVideo

Solution44.6%Medium

Array, Dynamic Programming· 1 company

1962. Remove Stones to Minimize the TotalVideo

Solution66.2%Medium

Array, Greedy +1· 5 companies

1966. Binary Searchable Numbers in an Unsorted ArrayVideoPremium

Solution63.3%Medium

Array, Binary Search· 3 companies

1968. Array With Elements Not Equal to Average of NeighborsVideo

Solution50.9%Medium

Array, Greedy +1· 1 company

1975. Maximum Matrix SumVideo

Solution67.6%Medium

Array, Greedy +1· 6 companies

1980. Find Unique Binary StringVideo

Solution81.2%Medium

Array, Backtracking +2· 5 companies

1981. Minimize the Difference Between Target and Chosen ElementsVideo

Solution36.8%Medium

Array, Dynamic Programming +1· 2 companies

1983. Widest Pair of Indices With Equal Range SumVideoPremium

Solution54.0%Medium

Array, Hash Table +1· 1 company

Showing 501–550 of 1,212