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Problems

4,009 problems

Has videoPremium onlyReset
Array2,209String870Hash Table786Math682Dynamic Programming666Sorting504Greedy480Binary Search352Depth-First Search335Database303Bit Manipulation283Matrix278Tree261Breadth-First Search255Two Pointers249All topics

With video · 4,009 results

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TitleSolutionAcceptDifficultyTopics
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
2764. Is Array a Preorder of Some ‌Binary TreeVideoPremium
Solution67.8%Medium
Binary Tree, Depth-First Search +2
2765. Longest Alternating SubarrayVideo
Solution35.7%Easy
Array, Enumeration
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
2769. Find the Maximum Achievable NumberVideo
Solution91.3%Easy
Math· 4 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
2774. Array Upper BoundVideoPremium
Solution82.0%Easy
–
2775. Undefined to NullVideoPremium
Solution69.6%Medium
–
2776. Convert Callback Based Function to Promise Based FunctionVideoPremium
Solution92.1%Medium
–
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
2783. Flight Occupancy and Waitlist AnalysisVideoPremium
Solution39.0%Medium
Database
2784. Check if Array is GoodVideo
Solution57.3%Easy
Array, Hash Table +1· 3 companies
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
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
2791. Count Paths That Can Form a Palindrome in a TreeVideo
Solution52.6%Hard
Bit Manipulation, Bitmask +3· 4 companies
2792. Count Nodes That Are Great EnoughVideoPremium
Solution57.1%Hard
Binary Tree, Depth-First Search +2
2793. Status of Flight TicketsVideoPremium
Solution80.1%Hard
–
2794. Create Object from Two ArraysVideoPremium
Solution64.3%Easy
–
2796. Repeat StringVideoPremium
Solution92.9%Easy
–
2797. Partial Function with PlaceholdersVideoPremium
Solution89.0%Easy
–
2798. Number of Employees Who Met the TargetVideo
Solution87.7%Easy
Array· 2 companies
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
2801. Count Stepping Numbers in RangeVideo
Solution28.7%Hard
Dynamic Programming, String· 2 companies
2802. Find The K-th Lucky NumberVideoPremium
Solution76.1%Medium
Bit Manipulation, Math +1
2804. Array Prototype ForEachVideoPremium
Solution88.2%Easy
–
2806. Account Balance After Rounded PurchaseVideo
Solution58.6%Easy
Math
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
2809. Minimum Time to Make Array Sum At Most xVideo
Solution27.4%Hard
Array, Dynamic Programming +1· 1 company
2810. Faulty KeyboardVideo
Solution80.7%Easy
Simulation, String· 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
2813. Maximum Elegance of a K-Length SubsequenceVideo
Solution28.1%Hard
Array, Greedy +4
2814. Minimum Time Takes to Reach Destination Without DrowningVideoPremium
Solution54.7%Hard
Array, Breadth-First Search +1
Showing 2,751–2,800 of 4,009