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2,209 problems

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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

With video · 2,209 results

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TitleSolutionAcceptDifficultyTopics

2679. Sum in a MatrixVideo

Solution61.1%Medium

Array, Heap (Priority Queue) +3

2680. Maximum ORVideo

Solution43.5%Medium

Array, Bit Manipulation +2· 5 companies

2681. Power of HeroesVideo

Solution31.4%Hard

Array, Dynamic Programming +3

2682. Find the Losers of the Circular GameVideo

Solution49.8%Easy

Array, Hash Table +1

2683. Neighboring Bitwise XORVideo

Solution79.8%Medium

Array, Bit Manipulation· 2 companies

2684. Maximum Number of Moves in a GridVideo

Solution58.6%Medium

Array, Dynamic Programming +1· 2 companies

2702. Minimum Operations to Make Numbers Non-positiveVideoPremium

Solution44.1%Hard

Array, Binary Search· 1 company

2706. Buy Two ChocolatesVideo

Solution68.3%Easy

Array, Greedy +1· 2 companies

2707. Extra Characters in a StringVideo

Solution57.4%Medium

Array, Dynamic Programming +3· 3 companies

2708. Maximum Strength of a GroupVideo

Solution25.6%Medium

Array, Backtracking +5

2709. Greatest Common Divisor TraversalVideo

Solution41.6%Hard

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

2717. Semi-Ordered PermutationVideo

Solution62.9%Easy

Array, Simulation

2718. Sum of Matrix After QueriesVideo

Solution32.5%Medium

Array, Hash Table

2728. Count Houses in a Circular StreetVideoPremium

Solution86.1%Easy

Array, Interactive· 1 company

2731. Movement of RobotsVideo

Solution28.1%Medium

Array, Brainteaser +2· 3 companies

2732. Find a Good Subset of the MatrixVideo

Solution45.4%Hard

Array, Bit Manipulation +2

2733. Neither Minimum nor MaximumVideo

Solution76.8%Easy

2735. Collecting ChocolatesVideo

Solution34.8%Medium

Array, Enumeration· 2 companies

2736. Maximum Sum QueriesVideo

Solution30.8%Hard

Array, Binary Indexed Tree +5

2737. Find the Closest Marked NodeVideoPremium

Solution65.4%Medium

Array, Graph +2

2740. Find the Value of the PartitionVideo

Solution64.9%Medium

2741. Special PermutationsVideo

Solution29.4%Medium

Array, Bit Manipulation +2

2742. Painting the WallsVideo

Solution49.0%Hard

Array, Dynamic Programming· 5 companies

2744. Find Maximum Number of String PairsVideo

Solution82.4%Easy

Array, Hash Table +2

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

2748. Number of Beautiful PairsVideo

Solution52.9%Easy

Array, Counting +3

2750. Ways to Split Array Into Good SubarraysVideo

Solution34.9%Medium

Array, Dynamic Programming +1· 1 company

2751. Robot CollisionsVideo

Solution61.6%Hard

Array, Simulation +2· 7 companies

2760. Longest Even Odd Subarray With ThresholdVideo

Solution33.0%Easy

Array, Sliding Window· 2 companies

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

2763. Sum of Imbalance Numbers of All SubarraysVideo

Solution41.9%Hard

Array, Hash Table +1· 1 company

2765. Longest Alternating SubarrayVideo

Solution35.7%Easy

Array, Enumeration

2766. Relocate MarblesVideo

Solution50.6%Medium

Array, Hash Table +2· 1 company

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

2778. Sum of Squares of Special Elements Video

Solution86.8%Easy

Array, Enumeration· 1 company

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

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

2786. Visit Array Positions to Maximize ScoreVideo

Solution37.5%Medium

Array, Dynamic Programming

2788. Split Strings by SeparatorVideo

Solution76.1%Easy

Array, String· 3 companies

2789. Largest Element in an Array after Merge OperationsVideo

Solution48.3%Medium

Array, Greedy· 2 companies

2790. Maximum Number of Groups With Increasing LengthVideo

Solution23.0%Hard

Array, Binary Search +3· 1 company

Showing 1,401–1,450 of 2,209