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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 · 2,133 results

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TitleSolutionAcceptDifficultyTopics

2738. Count Occurrences in TextVideoPremium

Solution54.2%Medium

2740. Find the Value of the PartitionVideo

Solution64.9%Medium

2741. Special PermutationsVideo

Solution29.4%Medium

Array, Bit Manipulation +2

2743. Count Substrings Without Repeating CharacterVideoPremium

Solution75.9%Medium

Hash Table, Sliding Window +1· 1 company

2745. Construct the Longest New StringVideo

Solution53.8%Medium

Brainteaser, Dynamic Programming +2· 2 companies

2746. Decremental String ConcatenationVideo

Solution27.6%Medium

Array, Dynamic Programming +1

2747. Count Zero Request ServersVideo

Solution36.9%Medium

Array, Hash Table +2· 4 companies

2749. Minimum Operations to Make the Integer ZeroVideo

Solution58.2%Medium

Bit Manipulation, Brainteaser· 4 companies

2750. Ways to Split Array Into Good SubarraysVideo

Solution34.9%Medium

Array, Dynamic Programming +1· 1 company

2754. Bind Function to ContextVideoPremium

Solution87.0%Medium

–

2755. Deep Merge of Two ObjectsPremium

Solution66.4%Medium

–· 1 company

2757. Generate Circular Array ValuesPremium

Solution73.3%Medium

–

2761. Prime Pairs With Target SumVideo

Solution38.4%Medium

Array, Enumeration +2

2762. Continuous SubarraysVideo

Solution58.0%Medium

Array, Heap (Priority Queue) +4· 5 companies

2764. Is Array a Preorder of Some ‌Binary TreeVideoPremium

Solution67.8%Medium

Binary Tree, Depth-First Search +2

2766. Relocate MarblesVideo

Solution50.6%Medium

Array, Hash Table +2· 1 company

2767. Partition String Into Minimum Beautiful SubstringsVideo

Solution54.0%Medium

Backtracking, Dynamic Programming +2

2768. Number of Black BlocksVideo

Solution41.5%Medium

Array, Enumeration +1· 9 companies

2770. Maximum Number of Jumps to Reach the Last IndexVideo

Solution51.2%Medium

Array, Dynamic Programming· 2 companies

2771. Longest Non-decreasing Subarray From Two ArraysVideo

Solution31.7%Medium

Array, Dynamic Programming· 6 companies

2772. Apply Operations to Make All Array Elements Equal to ZeroVideo

Solution33.5%Medium

Array, Prefix Sum· 2 companies

2773. Height of Special Binary TreeVideoPremium

Solution75.2%Medium

Binary Tree, Breadth-First Search +2

2775. Undefined to NullVideoPremium

Solution69.6%Medium

–

2776. Convert Callback Based Function to Promise Based FunctionVideoPremium

Solution92.1%Medium

–

2777. Date Range GeneratorPremium

Solution80.4%Medium

–

2779. Maximum Beauty of an Array After Applying OperationVideo

Solution58.4%Medium

Array, Binary Search +2· 3 companies

2780. Minimum Index of a Valid SplitVideo

Solution75.5%Medium

Array, Hash Table +1· 3 companies

2782. Number of Unique CategoriesPremium

Solution83.8%Medium

Counting, Interactive +1· 1 company

2783. Flight Occupancy and Waitlist AnalysisVideoPremium

Solution39.0%Medium

2785. Sort Vowels in a StringVideo

Solution83.4%Medium

Sorting, String· 5 companies

2786. Visit Array Positions to Maximize ScoreVideo

Solution37.5%Medium

Array, Dynamic Programming

2787. Ways to Express an Integer as Sum of PowersVideo

Solution49.8%Medium

Dynamic Programming· 5 companies

2789. Largest Element in an Array after Merge OperationsVideo

Solution48.3%Medium

Array, Greedy· 2 companies

2795. Parallel Execution of Promises for Individual Results RetrievalPremium

Solution88.7%Medium

–

2799. Count Complete Subarrays in an ArrayVideo

Solution75.9%Medium

Array, Hash Table +1· 4 companies

2800. Shortest String That Contains Three StringsVideo

Solution32.2%Medium

Enumeration, Greedy +1· 3 companies

2802. Find The K-th Lucky NumberVideoPremium

Solution76.1%Medium

Bit Manipulation, Math +1

2805. Custom IntervalPremium

Solution81.7%Medium

–

2807. Insert Greatest Common Divisors in Linked ListVideo

Solution91.4%Medium

Linked List, Math +1· 4 companies

2808. Minimum Seconds to Equalize a Circular ArrayVideo

Solution29.1%Medium

Array, Hash Table· 1 company

2811. Check if it is Possible to Split ArrayVideo

Solution34.5%Medium

Array, Dynamic Programming +1· 1 company

2812. Find the Safest Path in a GridVideo

Solution57.0%Medium

Array, Binary Search +3· 7 companies

2816. Double a Number Represented as a Linked ListVideo

Solution61.4%Medium

Linked List, Math +1· 3 companies

2817. Minimum Absolute Difference Between Elements With ConstraintVideo

Solution38.0%Medium

Array, Binary Search +1· 8 companies

2820. Election ResultsVideoPremium

Solution66.7%Medium

–

2821. Delay the Resolution of Each PromisePremium

Solution68.4%Medium

–

2823. Deep Object FilterVideoPremium

Solution54.6%Medium

–

2825. Make String a Subsequence Using Cyclic IncrementsVideo

Solution65.7%Medium

String, Two Pointers· 1 company

2826. Sorting Three GroupsVideo

Solution43.5%Medium

Array, Binary Search +1· 1 company

2829. Determine the Minimum Sum of a k-avoiding ArrayVideo

Solution59.7%Medium

Greedy, Math· 1 company

Showing 1,451–1,500 of 2,133