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Array2,209 String870 Hash Table786 Math682 Dynamic Programming666 Sorting504 Greedy480 Binary Search352 Depth-First Search335 Database303 Bit Manipulation283 Matrix278 Tree261 Breadth-First Search255 Two Pointers249 All topics

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TitleSolutionAcceptDifficultyTopics

2598. Smallest Missing Non-negative Integer After OperationsVideo

Solution56.0%Medium

Array, Greedy +2· 6 companies

2605. Form Smallest Number From Two Digit ArraysVideo

Solution55.1%Easy

Array, Enumeration +1· 1 company

2606. Find the Substring With Maximum CostVideo

Solution57.7%Medium

Array, Dynamic Programming +2· 2 companies

2610. Convert an Array Into a 2D Array With ConditionsVideo

Solution86.1%Medium

Array, Hash Table· 2 companies

2615. Sum of DistancesVideo

Solution50.2%Medium

Array, Hash Table +1· 5 companies

2641. Cousins in Binary Tree IIVideo

Solution75.8%Medium

Binary Tree, Breadth-First Search +3· 2 companies

2653. Sliding Subarray BeautyVideo

Solution37.8%Medium

Array, Hash Table +1· 1 company

2657. Find the Prefix Common Array of Two ArraysVideo

Solution88.3%Medium

Array, Bit Manipulation +1· 6 companies

2661. First Completely Painted Row or ColumnVideo

Solution63.9%Medium

Array, Hash Table +1· 5 companies

2670. Find the Distinct Difference ArrayVideo

Solution77.1%Easy

Array, Hash Table· 1 company

2671. Frequency TrackerVideo

Solution31.6%Medium

Design, Hash Table

2682. Find the Losers of the Circular GameVideo

Solution49.8%Easy

Array, Hash Table +1

2707. Extra Characters in a StringVideo

Solution57.4%Medium

Array, Dynamic Programming +3· 3 companies

2711. Difference of Number of Distinct Values on DiagonalsVideo

Solution67.8%Medium

Array, Hash Table +1

2713. Maximum Strictly Increasing Cells in a MatrixVideo

Solution31.3%Hard

Array, Binary Search +6

2716. Minimize String LengthVideo

Solution80.2%Easy

Hash Table, String· 2 companies

2718. Sum of Matrix After QueriesVideo

Solution32.5%Medium

Array, Hash Table

2729. Check if The Number is FascinatingVideo

Solution53.0%Easy

Hash Table, Math

2732. Find a Good Subset of the MatrixVideo

Solution45.4%Hard

Array, Bit Manipulation +2

2743. Count Substrings Without Repeating CharacterVideoPremium

Solution75.9%Medium

Hash Table, Sliding Window +1· 1 company

2744. Find Maximum Number of String PairsVideo

Solution82.4%Easy

Array, Hash Table +2

2747. Count Zero Request ServersVideo

Solution36.9%Medium

Array, Hash Table +2· 4 companies

2748. Number of Beautiful PairsVideo

Solution52.9%Easy

Array, Counting +3

2763. Sum of Imbalance Numbers of All SubarraysVideo

Solution41.9%Hard

Array, Hash Table +1· 1 company

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

2780. Minimum Index of a Valid SplitVideo

Solution75.5%Medium

Array, Hash Table +1· 3 companies

2781. Length of the Longest Valid SubstringVideo

Solution38.3%Hard

Array, Hash Table +2· 3 companies

2784. Check if Array is GoodVideo

Solution57.3%Easy

Array, Hash Table +1· 3 companies

2799. Count Complete Subarrays in an ArrayVideo

Solution75.9%Medium

Array, Hash Table +1· 4 companies

2808. Minimum Seconds to Equalize a Circular ArrayVideo

Solution29.1%Medium

Array, Hash Table· 1 company

2813. Maximum Elegance of a K-Length SubsequenceVideo

Solution29.1%Hard

Array, Greedy +4

2815. Max Pair Sum in an ArrayVideo

Solution61.1%Easy

Array, Hash Table· 4 companies

2830. Maximize the Profit as the SalesmanVideo

Solution38.7%Medium

Array, Binary Search +3· 1 company

2831. Find the Longest Equal SubarrayVideo

Solution38.4%Medium

Array, Binary Search +2· 3 companies

2840. Check if Strings Can be Made Equal With Operations IIVideo

Solution73.9%Medium

Hash Table, Sorting +1· 4 companies

2841. Maximum Sum of Almost Unique SubarrayVideo

Solution41.5%Medium

Array, Hash Table +1· 1 company

2842. Count K-Subsequences of a String With Maximum BeautyVideo

Solution30.2%Hard

Combinatorics, Greedy +3· 1 company

2845. Count of Interesting SubarraysVideo

Solution58.0%Medium

Array, Hash Table +1· 4 companies

2848. Points That Intersect With CarsVideo

Solution73.4%Easy

Array, Hash Table +1· 1 company

2852. Sum of Remoteness of All CellsVideoPremium

Solution70.8%Medium

Array, Breadth-First Search +4· 1 company

2856. Minimum Array Length After Pair RemovalsVideo

Solution27.8%Medium

Array, Binary Search +4· 1 company

2857. Count Pairs of Points With Distance kVideo

Solution32.9%Medium

Array, Bit Manipulation +1· 1 company

2869. Minimum Operations to Collect ElementsVideo

Solution62.2%Easy

Array, Bit Manipulation +1· 1 company

2870. Minimum Number of Operations to Make Array EmptyVideo

Solution61.9%Medium

Array, Counting +2· 2 companies

2875. Minimum Size Subarray in Infinite ArrayVideo

Solution32.1%Medium

Array, Hash Table +2· 1 company

2897. Apply Operations on Array to Maximize Sum of SquaresVideo

Solution73.9%Hard

Array, Bit Manipulation +2· 1 company

2898. Maximum Linear Stock ScoreVideoPremium

Solution62.3%Medium

Array, Hash Table· 1 company

2902. Count of Sub-Multisets With Bounded SumVideo

Solution22.3%Hard

Array, Dynamic Programming +2

Showing 501–550 of 786