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504 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

With video · 504 results

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TitleSolutionAcceptDifficultyTopics

2751. Robot CollisionsVideo

Solution61.6%Hard

Array, Simulation +2· 7 companies

2766. Relocate MarblesVideo

Solution50.6%Medium

Array, Hash Table +2· 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

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

2790. Maximum Number of Groups With Increasing LengthVideo

Solution23.0%Hard

Array, Binary Search +3· 1 company

2809. Minimum Time to Make Array Sum At Most xVideo

Solution27.4%Hard

Array, Dynamic Programming +1· 1 company

2813. Maximum Elegance of a K-Length SubsequenceVideo

Solution29.1%Hard

Array, Greedy +4

2824. Count Pairs Whose Sum is Less than TargetVideo

Solution87.4%Easy

Array, Binary Search +2· 6 companies

2830. Maximize the Profit as the SalesmanVideo

Solution38.7%Medium

Array, Binary Search +3· 1 company

2838. Maximum Coins Heroes Can CollectVideoPremium

Solution68.7%Medium

Array, Binary Search +3· 1 company

2840. Check if Strings Can be Made Equal With Operations IIVideo

Solution73.9%Medium

Hash Table, Sorting +1· 4 companies

2860. Happy StudentsVideo

Solution50.9%Medium

Array, Enumeration +1· 1 company

2863. Maximum Length of Semi-Decreasing SubarraysVideoPremium

Solution70.5%Medium

Array, Monotonic Stack +2· 1 company

2895. Minimum Processing TimeVideo

Solution70.3%Medium

Array, Greedy +1· 4 companies

2931. Maximum Spending After Buying ItemsVideo

Solution60.5%Hard

Array, Greedy +3· 2 companies

2933. High-Access EmployeesVideo

Solution48.0%Medium

Array, Hash Table +2· 2 companies

2943. Maximize Area of Square Hole in GridVideo

Solution61.9%Medium

Array, Sorting· 4 companies

2948. Make Lexicographically Smallest Array by Swapping ElementsVideo

Solution66.4%Medium

Array, Sorting +1· 6 companies

2952. Minimum Number of Coins to be AddedVideo

Solution57.9%Medium

Array, Greedy +1· 3 companies

2966. Divide Array Into Arrays With Max DifferenceVideo

Solution79.0%Medium

Array, Greedy +1· 6 companies

2967. Minimum Cost to Make Array EqualindromicVideo

Solution23.4%Medium

Array, Binary Search +3· 1 company

2968. Apply Operations to Maximize Frequency ScoreVideo

Solution39.3%Hard

Array, Binary Search +3· 3 companies

2971. Find Polygon With the Largest PerimeterVideo

Solution65.7%Medium

Array, Greedy +2· 1 company

2973. Find Number of Coins to Place in Tree NodesVideo

Solution37.4%Hard

Depth-First Search, Dynamic Programming +3· 1 company

2974. Minimum Number GameVideo

Solution85.5%Easy

Array, Heap (Priority Queue) +2· 6 companies

2996. Smallest Missing Integer Greater Than Sequential Prefix SumVideo

Solution49.8%Easy

Array, Hash Table +1· 2 companies

3010. Divide an Array Into Subarrays With Minimum Cost IVideo

Solution80.5%Easy

Array, Enumeration +1· 6 companies

3011. Find if Array Can Be SortedVideo

Solution66.4%Medium

Array, Bit Manipulation +1· 5 companies

3016. Minimum Number of Pushes to Type Word IIVideo

Solution83.2%Medium

Counting, Greedy +3· 3 companies

3024. Type of TriangleVideo

Solution44.1%Easy

Array, Math +1· 5 companies

3025. Find the Number of Ways to Place People IVideo

Solution64.0%Medium

Array, Enumeration +3· 4 companies

3027. Find the Number of Ways to Place People IIVideo

Solution64.4%Hard

Array, Enumeration +3· 3 companies

3035. Maximum Palindromes After OperationsVideo

Solution47.2%Medium

Array, Counting +4· 8 companies

3039. Apply Operations to Make String EmptyVideo

Solution57.5%Medium

Array, Counting +2· 1 company

3041. Maximize Consecutive Elements in an Array After ModificationVideo

Solution33.7%Hard

Array, Dynamic Programming +1· 1 company

3068. Find the Maximum Sum of Node ValuesVideo

Solution69.5%Hard

Array, Bit Manipulation +4· 4 companies

3074. Apple Redistribution into BoxesVideo

Solution78.5%Easy

Array, Greedy +1· 3 companies

3075. Maximize Happiness of Selected ChildrenVideo

Solution58.7%Medium

Array, Greedy +1· 3 companies

3080. Mark Elements on Array by Performing QueriesVideo

Solution49.1%Medium

Array, Hash Table +3· 2 companies

3081. Replace Question Marks in String to Minimize Its ValueVideo

Solution29.6%Medium

Counting, Greedy +4· 1 company

3085. Minimum Deletions to Make String K-SpecialVideo

Solution67.2%Medium

Counting, Greedy +3· 3 companies

3088. Make String Anti-palindromeVideoPremium

Solution46.6%Hard

Counting Sort, Greedy +2· 1 company

3098. Find the Sum of Subsequence PowersVideo

Solution25.1%Hard

Array, Dynamic Programming +1· 1 company

3102. Minimize Manhattan DistancesVideo

Solution32.9%Hard

Array, Geometry +3

3107. Minimum Operations to Make Median of Array Equal to KVideo

Solution47.7%Medium

Array, Greedy +1· 1 company

3111. Minimum Rectangles to Cover PointsVideo

Solution63.2%Medium

Array, Greedy +1· 1 company

3119. Maximum Number of Potholes That Can Be FixedVideoPremium

Solution53.3%Medium

Greedy, Sorting +1· 2 companies

3125. Maximum Number That Makes Result of Bitwise AND ZeroVideoPremium

Solution70.0%Medium

Greedy, Sorting +1· 1 company

Showing 351–400 of 504