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Problems

2,237 problems

Has videoPremium onlyReset
Array2,237String877Hash Table797Math691Dynamic Programming673Sorting508Greedy485Binary Search357Depth-First Search338Database308Bit Manipulation286Matrix279Tree264Breadth-First Search257Prefix Sum252All topics

2,237 results

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TitleSolutionAcceptDifficultyTopics
775. Global and Local InversionsVideo
Solution42.9%Medium
Array, Math· 1 company
778. Swim in Rising WaterVideo
Solution68.3%Hard
Array, Binary Search +5· 8 companies
781. Rabbits in ForestVideo
Solution58.0%Medium
Array, Greedy +2· 8 companies
782. Transform to ChessboardVideo
Solution51.9%Hard
Array, Bit Manipulation +2· 2 companies
786. K-th Smallest Prime FractionVideo
Solution69.0%Medium
Array, Binary Search +3· 1 company
789. Escape The GhostsVideo
Solution64.2%Medium
Array, Math· 2 companies
792. Number of Matching SubsequencesVideo
Solution50.8%Medium
Array, Binary Search +5· 9 companies
794. Valid Tic-Tac-Toe StateVideo
Solution34.7%Medium
Array, Matrix· 3 companies
795. Number of Subarrays with Bounded MaximumVideo
Solution55.4%Medium
Array, Two Pointers· 4 companies
798. Smallest Rotation with Highest ScoreVideo
Solution54.8%Hard
Array, Prefix Sum· 1 company
801. Minimum Swaps To Make Sequences IncreasingVideo
Solution42.0%Hard
Array, Dynamic Programming· 5 companies
803. Bricks Falling When HitVideo
Solution37.7%Hard
Array, Matrix +1· 3 companies
804. Unique Morse Code WordsVideo
Solution83.6%Easy
Array, Hash Table +1· 3 companies
805. Split Array With Same AverageVideo
Solution27.5%Hard
Array, Bit Manipulation +3· 6 companies
806. Number of Lines To Write StringVideo
Solution72.9%Easy
Array, String· 2 companies
807. Max Increase to Keep City SkylineVideo
Solution86.2%Medium
Array, Greedy +1· 3 companies
809. Expressive WordsVideo
Solution46.8%Medium
Array, String +1· 2 companies
810. Chalkboard XOR GameVideo
Solution67.3%Hard
Array, Bit Manipulation +3· 3 companies
811. Subdomain Visit CountVideo
Solution77.2%Medium
Array, Counting +2· 4 companies
812. Largest Triangle AreaVideo
Solution72.1%Easy
Array, Geometry +1· 3 companies
813. Largest Sum of AveragesVideo
Solution55.5%Medium
Array, Dynamic Programming +1· 2 companies
815. Bus RoutesVideo
Solution47.3%Hard
Array, Breadth-First Search +1· 18 companies
817. Linked List ComponentsVideo
Solution58.4%Medium
Array, Hash Table +1· 4 companies
819. Most Common WordVideo
Solution45.0%Easy
Array, Counting +2· 5 companies
820. Short Encoding of WordsVideo
Solution61.0%Medium
Array, Hash Table +2· 1 company
821. Shortest Distance to a CharacterVideo
Solution72.7%Easy
Array, String +1· 4 companies
822. Card Flipping GameVideo
Solution51.3%Medium
Array, Hash Table· 1 company
823. Binary Trees With FactorsVideo
Solution52.9%Medium
Array, Dynamic Programming +2· 2 companies
825. Friends Of Appropriate AgesVideo
Solution49.9%Medium
Array, Binary Search +2· 3 companies
826. Most Profit Assigning WorkVideo
Solution56.4%Medium
Array, Binary Search +3· 5 companies
827. Making A Large IslandVideo
Solution57.0%Hard
Array, Breadth-First Search +3· 16 companies
832. Flipping an ImageVideo
Solution83.6%Easy
Array, Bit Manipulation +3· 6 companies
833. Find And Replace in StringVideo
Solution50.9%Medium
Array, Hash Table +2· 2 companies
835. Image OverlapVideo
Solution70.6%Medium
Array, Matrix· 1 company
839. Similar String GroupsVideo
Solution56.7%Hard
Array, Breadth-First Search +4· 5 companies
840. Magic Squares In GridVideo
Solution55.1%Medium
Array, Hash Table +2· 5 companies
843. Guess the WordVideo
Solution36.9%Hard
Array, Game Theory +3· 10 companies
845. Longest Mountain in ArrayVideo
Solution42.6%Medium
Array, Dynamic Programming +2· 10 companies
846. Hand of StraightsVideo
Solution58.5%Medium
Array, Greedy +2· 6 companies
848. Shifting LettersVideo
Solution46.1%Medium
Array, Prefix Sum +1· 3 companies
849. Maximize Distance to Closest PersonVideo
Solution49.7%Medium
Array· 8 companies
850. Rectangle Area IIVideo
Solution56.7%Hard
Array, Line Sweep +2· 2 companies
851. Loud and RichVideo
Solution63.9%Medium
Array, Depth-First Search +2· 6 companies
852. Peak Index in a Mountain ArrayVideo
Solution66.9%Medium
Array, Binary Search· 10 companies
853. Car FleetVideo
Solution55.5%Medium
Array, Monotonic Stack +2· 11 companies
857. Minimum Cost to Hire K WorkersVideo
Solution63.5%Hard
Array, Greedy +2· 3 companies
860. Lemonade ChangeVideo
Solution59.6%Easy
Array, Greedy· 8 companies
861. Score After Flipping MatrixVideo
Solution80.3%Medium
Array, Bit Manipulation +2· 3 companies
862. Shortest Subarray with Sum at Least KVideo
Solution33.3%Hard
Array, Binary Search +5· 7 companies
864. Shortest Path to Get All KeysVideo
Solution55.0%Hard
Array, Bit Manipulation +2· 7 companies
Showing 351–400 of 2,237