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2,237 problems

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Array2,237 String877 Hash Table797 Math691 Dynamic Programming673 Sorting508 Greedy485 Binary Search357 Depth-First Search338 Database308 Bit Manipulation286 Matrix279 Tree264 Breadth-First Search257 Prefix Sum252 All topics

2,237 results

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TitleSolutionAcceptDifficultyTopics

3768. Minimum Inversion Count in Subarrays of Fixed LengthVideo

–40.3%Hard

Array, Segment Tree +1

3769. Sort Integers by Binary ReflectionVideo

Solution60.2%Easy

3770. Largest Prime from Consecutive Prime SumVideo

Solution39.0%Medium

Array, Math +1· 2 companies

3771. Total Score of Dungeon RunsVideo

–30.6%Medium

Array, Binary Search +1

3772. Maximum Subgraph Score in a TreeVideo

–65.4%Hard

Array, Depth-First Search +2· 1 company

3774. Absolute Difference Between Maximum and Minimum K ElementsVideo

Solution74.8%Easy

3776. Minimum Moves to Balance Circular ArrayVideo

Solution40.2%Medium

Array, Greedy +1· 1 company

3779. Minimum Number of Operations to Have Distinct ElementsVideo

Solution42.1%Medium

Array, Hash Table· 1 company

3780. Maximum Sum of Three Numbers Divisible by ThreeVideo

Solution46.7%Medium

Array, Greedy +2· 1 company

3781. Maximum Score After Binary SwapsVideo

Solution35.0%Medium

Array, Greedy +2· 1 company

3784. Minimum Deletion Cost to Make All Characters EqualVideo

Solution55.0%Medium

Array, Enumeration +2

3785. Minimum Swaps to Avoid Forbidden ValuesVideo

–30.4%Hard

Array, Counting +2· 1 company

3786. Total Sum of Interaction Cost in Tree GroupsVideo

–50.8%Hard

Array, Depth-First Search +1· 1 company

3788. Maximum Score of a SplitVideo

Solution51.6%Medium

Array, Prefix Sum

3795. Minimum Subarray Length With Distinct Sum At Least KVideo

Solution31.7%Medium

Array, Hash Table +1· 1 company

3796. Find Maximum Value in a Constrained SequenceVideo

–60.7%Medium

Array, Greedy· 2 companies

3797. Count Routes to Climb a Rectangular GridVideo

–23.1%Hard

Array, Dynamic Programming +2· 1 company

3799. Word Squares IIVideo

Solution53.8%Medium

Array, Backtracking +3· 1 company

3801. Minimum Cost to Merge Sorted ListsVideo

Solution33.8%Hard

Array, Binary Search +3

3804. Number of Centered SubarraysVideo

Solution66.5%Medium

Array, Enumeration +1

3805. Count Caesar Cipher PairsVideo

Solution50.7%Medium

Array, Counting +3· 1 company

3806. Maximum Bitwise AND After Increment OperationsVideo

Solution31.8%Hard

Array, Bit Manipulation +2· 1 company

3809. Best Reachable TowerVideo

Solution55.7%Medium

3810. Minimum Operations to Reach Target ArrayVideo

Solution62.7%Medium

Array, Greedy +1

3811. Number of Alternating XOR PartitionsVideo

Solution27.3%Medium

Array, Bit Manipulation +2

3814. Maximum Capacity Within BudgetVideo

Solution20.7%Medium

Array, Binary Search +2· 2 companies

3818. Minimum Prefix Removal to Make Array Strictly IncreasingVideo

Solution73.7%Medium

Array· 1 company

3819. Rotate Non Negative ElementsVideo

Solution47.9%Medium

Array, Simulation· 1 company

3824. Minimum K to Reduce Array Within LimitVideo

Solution41.1%Medium

Array, Binary Search· 1 company

3825. Longest Strictly Increasing Subsequence With Non-Zero Bitwise ANDVideo

Solution49.5%Medium

Array, Binary Search +2

3826. Minimum Partition ScoreVideo

–32.6%Hard

Array, Divide and Conquer +4

3828. Final Element After Subarray DeletionsVideo

Solution40.9%Medium

Array, Brainteaser +2· 1 company

3830. Longest Alternating Subarray After Removing At Most One ElementVideo

Solution30.9%Hard

Array, Dynamic Programming +1

3833. Count Dominant IndicesVideo

Solution65.8%Easy

Array, Enumeration

3834. Merge Adjacent Equal ElementsVideo

Solution42.6%Medium

Array, Simulation +1

3835. Count Subarrays With Cost Less Than or Equal to KVideo

Solution46.1%Medium

Array, Monotonic Queue +1

3836. Maximum Score Using Exactly K PairsVideo

Solution41.4%Hard

Array, Dynamic Programming

3837. Delayed Count of Equal ElementsPremium

Solution77.7%Medium

Array, Counting +1· 1 company

3838. Weighted Word MappingVideo

Solution90.7%Easy

Array, Simulation +1· 2 companies

3839. Number of Prefix Connected GroupsVideo

Solution59.9%Medium

Array, Counting +2

3840. House Robber VVideo

Solution53.3%Medium

Array, Dynamic Programming

3841. Palindromic Path Queries in a TreeVideo

–34.8%Hard

Array, Divide and Conquer +3

3842. Toggle Light BulbsVideo

Solution71.2%Easy

Array, Hash Table +2· 1 company

3843. First Element with Unique FrequencyVideo

Solution69.9%Medium

Array, Counting +1

3845. Maximum Subarray XOR with Bounded RangeVideo

Solution32.3%Hard

Array, Bit Manipulation +5

3847. Find the Score Difference in a GameVideo

Solution71.8%Medium

Array, Simulation

3850. Count Sequences to KVideo

Solution35.6%Hard

Array, Dynamic Programming +3· 2 companies

3851. Maximum Requests Without Violating the LimitPremium

Solution64.1%Medium

Array, Greedy +3

3852. Smallest Pair With Different FrequenciesVideo

Solution68.5%Easy

Array, Counting +1· 1 company

3854. Minimum Operations to Make Array Parity AlternatingVideo

Solution17.1%Medium

Showing 2,051–2,100 of 2,237