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Problems

2,237 problems

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

2,237 results

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TitleSolutionAcceptDifficultyTopics
3858. Minimum Bitwise OR From GridVideo
Solution27.5%Medium
Array, Bit Manipulation +2· 1 company
3859. Count Subarrays With K Distinct IntegersVideo
Solution21.0%Hard
Array, Counting +2
3860. Unique Email GroupsPremium
Solution84.8%Medium
Array, Hash Table +1
3861. Minimum Capacity BoxVideo
Solution72.8%Easy
Array
3862. Find the Smallest Balanced IndexVideo
Solution19.2%Medium
Array, Prefix Sum· 2 companies
3865. Reverse K SubarraysPremium
Solution88.6%Medium
Array, Two Pointers
3866. First Unique Even ElementVideo
Solution65.6%Easy
Array, Counting +1
3867. Sum of GCD of Formed PairsVideo
Solution75.1%Medium
Array, Math +3· 1 company
3868. Minimum Cost to Equalize Arrays Using SwapsVideo
Solution48.7%Medium
Array, Counting +2· 2 companies
3872. Longest Arithmetic Sequence After Changing At Most One ElementVideo
Solution21.4%Medium
Array, Enumeration· 1 company
3873. Maximum Points Activated with One AdditionVideo
Solution42.8%Hard
Array, Hash Table +1
3875. Construct Uniform Parity Array IVideo
Solution85.8%Easy
Array, Math· 2 companies
3876. Construct Uniform Parity Array IIVideo
Solution66.3%Medium
Array, Math· 1 company
3877. Minimum Removals to Achieve Target XORVideo
Solution41.2%Medium
Array, Bit Manipulation +1
3878. Count Good SubarraysVideo
Solution26.2%Hard
Array, Bit Manipulation +2· 3 companies
3880. Minimum Absolute Difference Between Two ValuesVideo
Solution66.2%Easy
Array, Enumeration· 1 company
3882. Minimum XOR Path in a GridVideo
–39.5%Medium
Array, Bit Manipulation +2· 1 company
3883. Count Non Decreasing Arrays With Given Digit SumsVideo
–40.3%Hard
Array, Dynamic Programming +1· 1 company
3885. Design Event ManagerVideo
Solution50.3%Medium
Array, Design +3· 1 company
3886. Sum of Sortable IntegersVideo
Solution55.3%Hard
Array, Enumeration +2
3891. Minimum Increase to Maximize Special IndicesVideo
Solution19.8%Medium
Array, Dynamic Programming +2· 1 company
3892. Minimum Operations to Achieve At Least K PeaksVideo
–29.8%Hard
Array, Dynamic Programming
3895. Count Digit AppearancesVideo
Solution86.2%Medium
Array, Math
3896. Minimum Operations to Transform Array into Alternating PrimeVideo
Solution53.2%Medium
Array, Binary Search +4· 1 company
3897. Maximum Value of Concatenated Binary SegmentsVideo
Solution26.7%Hard
Array, Greedy +1
3898. Find the Degree of Each VertexVideo
Solution91.8%Easy
Array, Graph +1
3899. Angles of a TriangleVideo
Solution62.5%Medium
Array, Geometry +1
3901. Good Subsequence QueriesVideo
Solution19.9%Hard
Array, Math +2· 2 companies
3903. Smallest Stable Index IVideo
Solution76.5%Easy
Array
3904. Smallest Stable Index IIVideo
Solution74.7%Medium
Array
3905. Multi Source Flood FillVideo
Solution56.3%Medium
Array, Breadth-First Search +1
3909. Compare Sums of Bitonic PartsVideo
Solution52.8%Medium
Array
3910. Count Connected Subgraphs with Even Node SumVideo
Solution59.0%Hard
Array, Bit Manipulation +5
3911. K-th Smallest Remaining Even Integer in Subarray QueriesVideo
–28.6%Hard
Array, Binary Search
3912. Valid Elements in an ArrayVideo
Solution56.7%Easy
Array
3914. Minimum Operations to Make Array Non DecreasingVideo
Solution54.9%Medium
Array, Greedy· 1 company
3915. Maximum Sum of Alternating Subsequence With Distance at Least KVideo
Solution30.7%Hard
Array, Dynamic Programming +1· 1 company
3917. Count Indices With Opposite ParityVideo
Solution80.5%Easy
Array
3919. Minimum Cost to Move Between IndicesVideo
Solution49.4%Medium
Array, Greedy +1
3920. Maximize Fixed Points After DeletionsVideo
–19.9%Hard
Array, Binary Search +1· 1 company
3921. Score ValidatorVideo
Solution72.5%Easy
Array, Simulation +1
3923. Minimum Generations to Target PointVideo
–42.9%Medium
Array, Hash Table +1
3925. Concatenate Array With ReverseVideo
Solution91.1%Easy
Array, Simulation
3926. Count Valid Word OccurrencesVideo
Solution48.1%Medium
Array, Counting +2
3927. Minimize Array Sum Using Divisible ReplacementsVideo
–32.2%Medium
Array, Greedy +3· 1 company
3928. Minimum Cost to Buy Apples IIVideo
–31.8%Hard
Array, Graph +2· 1 company
3933. Largest Local Values in a Matrix IIVideo
–18.5%Medium
Array, Matrix +1
3934. Smallest Unique SubarrayVideo
Solution39.7%Hard
Array, Binary Search +4
3936. Minimum Swaps to Move Zeros to EndVideo
Solution59.7%Easy
Array, Two Pointers
3937. Minimum Operations to Make Array Modulo Alternating IVideo
Solution46.5%Medium
Array, Enumeration
Showing 2,101–2,150 of 2,237