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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

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TitleSolutionAcceptDifficultyTopics

3724. Minimum Operations to Transform ArrayVideo

Solution39.5%Medium

3725. Count Ways to Choose Coprime Integers from RowsVideo

–46.8%Hard

Array, Combinatorics +4

3727. Maximum Alternating Sum of SquaresVideo

Solution75.7%Medium

Array, Greedy +1

3728. Stable Subarrays With Equal Boundary and Interior SumVideo

Solution26.6%Medium

Array, Hash Table +1· 2 companies

3729. Count Distinct Subarrays Divisible by K in Sorted ArrayVideo

Solution27.4%Hard

Array, Hash Table +1

3730. Maximum Calories Burnt from JumpsVideoPremium

Solution72.8%Medium

Array, Greedy +2· 1 company

3731. Find Missing ElementsVideo

Solution88.6%Easy

Array, Hash Table +1· 2 companies

3732. Maximum Product of Three Elements After One ReplacementVideo

Solution47.8%Medium

Array, Greedy +2· 2 companies

3736. Minimum Moves to Equal Array Elements IIIVideo

Solution81.0%Easy

Array, Math· 1 company

3737. Count Subarrays With Majority Element IVideo

Solution75.7%Medium

Array, Counting +5· 5 companies

3738. Longest Non-Decreasing Subarray After Replacing at Most One ElementVideo

Solution23.5%Medium

Array, Dynamic Programming· 1 company

3739. Count Subarrays With Majority Element IIVideo

Solution65.2%Hard

Array, Divide and Conquer +4· 2 companies

3740. Minimum Distance Between Three Equal Elements IVideo

Solution73.4%Easy

Array, Hash Table· 2 companies

3741. Minimum Distance Between Three Equal Elements IIVideo

Solution74.3%Medium

Array, Hash Table· 3 companies

3742. Maximum Path Score in a GridVideo

Solution53.7%Medium

Array, Dynamic Programming +1· 2 companies

3743. Maximize Cyclic Partition ScoreVideo

–14.5%Hard

Array, Dynamic Programming· 2 companies

3745. Maximize Expression of Three ElementsVideo

Solution72.3%Easy

Array, Enumeration +2

3748. Count Stable SubarraysVideo

Solution31.9%Hard

Array, Binary Search +1

3752. Lexicographically Smallest Negated Permutation that Sums to TargetVideo

–31.5%Medium

Array, Greedy +3· 1 company

3755. Find Maximum Balanced XOR Subarray LengthVideo

Solution50.8%Medium

Array, Bit Manipulation +2

3757. Number of Effective SubsequencesVideo

–30.4%Hard

Array, Bit Manipulation +3

3759. Count Elements With at Least K Greater ValuesVideo

Solution31.9%Medium

Array, Binary Search +3

3761. Minimum Absolute Distance Between Mirror PairsVideo

Solution59.1%Medium

Array, Hash Table +1· 4 companies

3762. Minimum Operations to Equalize SubarraysVideo

–20.0%Hard

Array, Binary Search +2

3763. Maximum Total Sum with Threshold ConstraintsVideoPremium

Solution82.4%Medium

Array, Greedy +2

3766. Minimum Operations to Make Binary PalindromeVideo

Solution51.2%Medium

Array, Binary Search +2· 1 company

3767. Maximize Points After Choosing K TasksVideo

Solution59.1%Medium

Array, Greedy +2· 1 company

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

Showing 2,001–2,050 of 2,209