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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

Medium · 1,212 results

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TitleSolutionAcceptDifficultyTopics

739. Daily TemperaturesVideo

Solution69.1%Medium

Array, Monotonic Stack +1· 32 companies

740. Delete and EarnVideo

Solution57.7%Medium

Array, Dynamic Programming +1· 12 companies

750. Number Of Corner RectanglesVideoPremium

Solution67.8%Medium

Array, Dynamic Programming +2· 1 company

752. Open the LockVideo

Solution61.2%Medium

Array, Breadth-First Search +2· 15 companies

755. Pour WaterVideoPremium

Solution49.1%Medium

Array, Simulation· 2 companies

758. Bold Words in StringVideoPremium

Solution53.2%Medium

Array, Hash Table +3· 1 company

764. Largest Plus SignVideo

Solution49.7%Medium

Array, Dynamic Programming· 2 companies

769. Max Chunks To Make SortedVideo

Solution64.1%Medium

Array, Greedy +3· 7 companies

775. Global and Local InversionsVideo

Solution42.9%Medium

Array, Math· 1 company

781. Rabbits in ForestVideo

Solution58.0%Medium

Array, Greedy +2· 8 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

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

811. Subdomain Visit CountVideo

Solution77.2%Medium

Array, Counting +2· 4 companies

813. Largest Sum of AveragesVideo

Solution55.5%Medium

Array, Dynamic Programming +1· 2 companies

817. Linked List ComponentsVideo

Solution58.4%Medium

Array, Hash Table +1· 4 companies

820. Short Encoding of WordsVideo

Solution61.0%Medium

Array, Hash Table +2· 1 company

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

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

840. Magic Squares In GridVideo

Solution55.1%Medium

Array, Hash Table +2· 5 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

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

861. Score After Flipping MatrixVideo

Solution80.3%Medium

Array, Bit Manipulation +2· 3 companies

870. Advantage ShuffleVideo

Solution55.0%Medium

Array, Greedy +2· 3 companies

873. Length of Longest Fibonacci SubsequenceVideo

Solution57.5%Medium

Array, Dynamic Programming +1· 7 companies

874. Walking Robot SimulationVideo

Solution64.5%Medium

Array, Hash Table +1· 7 companies

875. Koko Eating BananasVideo

Solution50.4%Medium

Array, Binary Search· 47 companies

877. Stone GameVideo

Solution77.0%Medium

Array, Dynamic Programming +2· 4 companies

881. Boats to Save PeopleVideo

Solution62.7%Medium

Array, Greedy +2· 11 companies

885. Spiral Matrix IIIVideo

Solution84.6%Medium

Array, Matrix +1· 8 companies

889. Construct Binary Tree from Preorder and Postorder TraversalVideo

Solution78.0%Medium

Array, Binary Tree +3· 6 companies

890. Find and Replace PatternVideo

Solution76.8%Medium

Array, Hash Table +1· 2 companies

893. Groups of Special-Equivalent StringsVideo

Solution73.5%Medium

Array, Hash Table +2· 1 company

898. Bitwise ORs of SubarraysVideo

Solution56.8%Medium

Array, Bit Manipulation +1· 7 companies

900. RLE IteratorVideo

Solution59.6%Medium

Array, Counting +2· 2 companies

904. Fruit Into BasketsVideo

Solution52.5%Medium

Array, Hash Table +1· 11 companies

907. Sum of Subarray MinimumsVideo

Solution39.0%Medium

Array, Dynamic Programming +2· 13 companies

Showing 201–250 of 1,212