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4,009 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 · 4,009 results

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TitleSolutionAcceptDifficultyTopics

2969. Minimum Number of Coins for Fruits IIVideoPremium

Solution49.2%Hard

Array, Dynamic Programming +3

2970. Count the Number of Incremovable Subarrays IVideo

Solution56.9%Easy

Array, Binary Search +2· 2 companies

2971. Find Polygon With the Largest PerimeterVideo

Solution65.7%Medium

Array, Greedy +2· 1 company

2972. Count the Number of Incremovable Subarrays IIVideo

Solution39.8%Hard

Array, Binary Search +1· 3 companies

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

2975. Maximum Square Area by Removing Fences From a FieldVideo

Solution49.5%Medium

Array, Enumeration +1· 3 companies

2976. Minimum Cost to Convert String IVideo

Solution63.2%Medium

Array, Graph +2· 4 companies

2977. Minimum Cost to Convert String IIVideo

Solution59.1%Hard

Array, Dynamic Programming +4· 4 companies

2979. Most Expensive Item That Can Not Be BoughtVideoPremium

Solution80.2%Medium

Dynamic Programming, Math +1· 1 company

2980. Check if Bitwise OR Has Trailing ZerosVideo

Solution71.2%Easy

Array, Bit Manipulation· 1 company

2981. Find Longest Special Substring That Occurs Thrice IVideo

Solution61.9%Medium

Binary Search, Counting +3· 3 companies

2982. Find Longest Special Substring That Occurs Thrice IIVideo

Solution39.2%Medium

Binary Search, Counting +3· 2 companies

2983. Palindrome Rearrangement QueriesVideo

Solution24.4%Hard

Hash Table, Prefix Sum +1

2984. Find Peak Calling Hours for Each CityVideoPremium

Solution61.1%Medium

Database· 1 company

2985. Calculate Compressed MeanVideoPremium

Solution85.9%Easy

Database· 1 company

2986. Find Third TransactionVideoPremium

Solution54.1%Medium

Database· 1 company

2987. Find Expensive CitiesVideoPremium

Solution77.1%Easy

Database· 1 company

2988. Manager of the Largest DepartmentVideoPremium

Solution81.0%Medium

Database· 1 company

2989. Class PerformanceVideoPremium

Solution88.6%Medium

Database· 1 company

2990. Loan TypesVideoPremium

Solution64.4%Easy

Database· 1 company

2991. Top Three Wineries VideoPremium

Solution54.0%Hard

Database· 1 company

2992. Number of Self-Divisible PermutationsVideoPremium

Solution72.0%Medium

Array, Backtracking +3· 1 company

2993. Friday Purchases IVideoPremium

Solution81.1%Medium

Database· 1 company

2994. Friday Purchases II VideoPremium

Solution73.8%Hard

2995. Viewers Turned StreamersVideoPremium

Solution43.4%Hard

Database· 2 companies

2996. Smallest Missing Integer Greater Than Sequential Prefix SumVideo

Solution49.8%Easy

Array, Hash Table +1· 2 companies

2997. Minimum Number of Operations to Make Array XOR Equal to KVideo

Solution85.1%Medium

Array, Bit Manipulation· 3 companies

2998. Minimum Number of Operations to Make X and Y EqualVideo

Solution48.4%Medium

Breadth-First Search, Dynamic Programming +1· 2 companies

2999. Count the Number of Powerful IntegersVideo

Solution46.3%Hard

Dynamic Programming, Math +1· 5 companies

3000. Maximum Area of Longest Diagonal RectangleVideo

Solution45.9%Easy

Array· 5 companies

3001. Minimum Moves to Capture The QueenVideo

Solution22.3%Medium

Array, Enumeration· 2 companies

3002. Maximum Size of a Set After RemovalsVideo

Solution46.2%Medium

Array, Greedy +1· 2 companies

3003. Maximize the Number of Partitions After OperationsVideo

Solution53.5%Hard

Bit Manipulation, Bitmask +2· 1 company

3004. Maximum Subtree of the Same ColorVideoPremium

Solution59.2%Medium

Array, Depth-First Search +2· 2 companies

3005. Count Elements With Maximum FrequencyVideo

Solution79.8%Easy

Array, Counting +1· 8 companies

3006. Find Beautiful Indices in the Given Array IVideo

Solution41.2%Medium

Binary Search, Hash Function +4· 5 companies

3007. Maximum Number That Sum of the Prices Is Less Than or Equal to KVideo

Solution38.4%Medium

Binary Search, Bit Manipulation +1· 2 companies

3008. Find Beautiful Indices in the Given Array IIVideo

Solution28.3%Hard

Binary Search, Hash Function +4· 3 companies

3009. Maximum Number of Intersections on the ChartVideoPremium

Solution45.5%Hard

Array, Binary Indexed Tree +2· 1 company

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

3012. Minimize Length of Array Using OperationsVideo

Solution35.7%Medium

Array, Greedy +2· 4 companies

3013. Divide an Array Into Subarrays With Minimum Cost IIVideo

Solution54.7%Hard

Array, Hash Table +2· 4 companies

3014. Minimum Number of Pushes to Type Word IVideo

Solution77.1%Easy

Greedy, Math +1· 4 companies

3015. Count the Number of Houses at a Certain Distance IVideo

Solution58.2%Medium

Breadth-First Search, Graph +1· 1 company

3016. Minimum Number of Pushes to Type Word IIVideo

Solution83.2%Medium

Counting, Greedy +3· 3 companies

3017. Count the Number of Houses at a Certain Distance IIVideo

Solution23.7%Hard

Graph, Prefix Sum· 1 company

3018. Maximum Number of Removal Queries That Can Be Processed IVideoPremium

Solution44.8%Hard

Array, Dynamic Programming

3019. Number of Changing KeysVideo

Solution80.6%Easy

String· 5 companies

Showing 2,951–3,000 of 4,009