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1,212 problems

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Array1,212 Hash Table473 String437 Math331 Greedy330 Dynamic Programming327 Sorting302 Depth-First Search208 Binary Search189 Breadth-First Search166 Matrix163 Tree158 Prefix Sum155 Two Pointers150 Database137 All topics

Medium · 1,212 results

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TitleSolutionAcceptDifficultyTopics

909. Snakes and LaddersVideo

Solution48.0%Medium

Array, Breadth-First Search +1· 12 companies

910. Smallest Range IIVideo

Solution38.4%Medium

Array, Greedy +2· 3 companies

911. Online ElectionVideo

Solution52.8%Medium

Array, Binary Search +2· 3 companies

912. Sort an ArrayVideo

Solution55.9%Medium

Array, Bucket Sort +6· 12 companies

915. Partition Array into Disjoint IntervalsVideo

Solution49.4%Medium

Array· 2 companies

916. Word SubsetsVideo

Solution55.9%Medium

Array, Hash Table +1· 6 companies

918. Maximum Sum Circular SubarrayVideo

Solution51.5%Medium

Array, Divide and Conquer +3· 12 companies

923. 3Sum With MultiplicityVideo

Solution46.2%Medium

Array, Counting +3· 4 companies

930. Binary Subarrays With SumVideo

Solution69.7%Medium

Array, Hash Table +2· 7 companies

931. Minimum Falling Path SumVideo

Solution60.8%Medium

Array, Dynamic Programming +1· 8 companies

932. Beautiful ArrayVideo

Solution70.7%Medium

Array, Divide and Conquer +1· 4 companies

934. Shortest BridgeVideo

Solution59.9%Medium

Array, Breadth-First Search +2· 16 companies

937. Reorder Data in Log FilesVideo

Solution56.6%Medium

Array, Sorting +1· 4 companies

939. Minimum Area RectangleVideo

Solution55.4%Medium

Array, Geometry +3· 8 companies

945. Minimum Increment to Make Array UniqueVideo

Solution60.7%Medium

Array, Counting +2· 7 companies

946. Validate Stack SequencesVideo

Solution70.8%Medium

Array, Simulation +1· 6 companies

948. Bag of TokensVideo

Solution59.5%Medium

Array, Greedy +2· 4 companies

949. Largest Time for Given DigitsVideo

Solution36.0%Medium

Array, Enumeration +1· 3 companies

950. Reveal Cards In Increasing OrderVideo

Solution83.6%Medium

Array, Queue +2· 4 companies

954. Array of Doubled PairsVideo

Solution39.7%Medium

Array, Greedy +2· 1 company

955. Delete Columns to Make Sorted IIVideo

Solution49.7%Medium

Array, Greedy +1· 3 companies

957. Prison Cells After N DaysVideo

Solution39.0%Medium

Array, Bit Manipulation +2· 1 company

959. Regions Cut By SlashesVideo

Solution77.8%Medium

Array, Breadth-First Search +4· 6 companies

962. Maximum Width RampVideo

Solution56.0%Medium

Array, Monotonic Stack +1· 8 companies

963. Minimum Area Rectangle IIVideo

Solution55.9%Medium

Array, Geometry +1· 2 companies

966. Vowel SpellcheckerVideo

Solution61.4%Medium

Array, Hash Table +1· 7 companies

969. Pancake SortingVideo

Solution71.7%Medium

Array, Greedy +2· 3 companies

973. K Closest Points to OriginVideo

Solution69.4%Medium

Array, Divide and Conquer +5· 17 companies

974. Subarray Sums Divisible by KVideo

Solution56.7%Medium

Array, Hash Table +1· 11 companies

978. Longest Turbulent SubarrayVideo

Solution49.6%Medium

Array, Dynamic Programming +1· 3 companies

983. Minimum Cost For TicketsVideo

Solution67.4%Medium

Array, Dynamic Programming· 12 companies

985. Sum of Even Numbers After QueriesVideo

Solution68.8%Medium

Array, Simulation· 1 company

986. Interval List IntersectionsVideo

Solution73.0%Medium

Array, Two Pointers· 12 companies

990. Satisfiability of Equality EquationsVideo

Solution52.2%Medium

Array, Graph +2· 6 companies

994. Rotting OrangesVideo

Solution59.5%Medium

Array, Breadth-First Search +1· 52 companies

1004. Max Consecutive Ones IIIVideo

Solution68.6%Medium

Array, Binary Search +2· 20 companies

1007. Minimum Domino Rotations For Equal RowVideo

Solution56.5%Medium

Array, Greedy· 4 companies

1008. Construct Binary Search Tree from Preorder TraversalVideo

Solution84.7%Medium

Array, Binary Search Tree +4· 5 companies

1010. Pairs of Songs With Total Durations Divisible by 60Video

Solution53.6%Medium

Array, Counting +1· 7 companies

1011. Capacity To Ship Packages Within D DaysVideo

Solution74.8%Medium

Array, Binary Search· 20 companies

1014. Best Sightseeing PairVideo

Solution62.7%Medium

Array, Dynamic Programming· 6 companies

1019. Next Greater Node In Linked ListVideo

Solution64.6%Medium

Array, Linked List +2· 4 companies

1020. Number of EnclavesVideo

Solution72.2%Medium

Array, Breadth-First Search +3· 5 companies

1023. Camelcase MatchingVideo

Solution65.8%Medium

Array, String +3· 2 companies

1024. Video StitchingVideo

Solution52.6%Medium

Array, Dynamic Programming +1· 3 companies

1027. Longest Arithmetic SubsequenceVideo

Solution49.9%Medium

Array, Binary Search +2· 6 companies

1029. Two City SchedulingVideo

Solution69.0%Medium

Array, Greedy +1· 5 companies

1031. Maximum Sum of Two Non-Overlapping SubarraysVideo

Solution61.4%Medium

Array, Dynamic Programming +1· 1 company

1034. Coloring A BorderVideo

Solution51.8%Medium

Array, Breadth-First Search +2· 3 companies

1035. Uncrossed LinesVideo

Solution65.7%Medium

Array, Dynamic Programming· 4 companies

Showing 251–300 of 1,212