Talentd
For employersSign in
JobsInternshipsPracticeResume toolsCompaniesArticles
For employers
FleetCode
Make and follow sheets.Sign in

Problems

2,237 problems

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

2,237 results

Sign in to see which of these you have solved.Sign in
TitleSolutionAcceptDifficultyTopics
2678. Number of Senior CitizensVideo
Solution81.5%Easy
Array, String· 2 companies
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
Array, Math +2
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
Array, Sorting
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
Array, Sorting
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
Showing 1,401–1,450 of 2,237