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Problems

195 problems

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Array70Database51Dynamic Programming26String25Math22Depth-First Search18Hash Table16Graph15Binary Search14Breadth-First Search12Heap (Priority Queue)12Sorting12Tree12Greedy10Matrix10All topics

Hard · Premium · 195 results

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TitleSolutionAcceptDifficultyTopics
2361. Minimum Costs Using the Train LineVideoPremium
Solution78.4%Hard
Array, Dynamic Programming· 1 company
2362. Generate the InvoiceVideoPremium
Solution76.4%Hard
Database
2371. Minimize Maximum Value in a GridVideoPremium
Solution70.1%Hard
Array, Graph +4· 1 company
2403. Minimum Time to Kill All MonstersVideoPremium
Solution56.3%Hard
Array, Bit Manipulation +2· 1 company
2459. Sort Array by Moving Items to Empty SpaceVideoPremium
Solution45.7%Hard
Array, Greedy +1· 1 company
2474. Customers With Strictly Increasing PurchasesVideoPremium
Solution50.5%Hard
Database· 1 company
2479. Maximum XOR of Two Non-Overlapping SubtreesPremium
Solution51.3%Hard
Depth-First Search, Graph +2· 2 companies
2494. Merge Overlapping Events in the Same HallVideoPremium
Solution38.3%Hard
Database
2519. Count the Number of K-Big IndicesVideoPremium
Solution53.2%Hard
Array, Binary Indexed Tree +5· 1 company
2524. Maximum Frequency Score of a SubarrayVideoPremium
Solution35.7%Hard
Array, Hash Table +3· 1 company
2534. Time Taken to Cross the DoorVideoPremium
Solution50.1%Hard
Array, Queue +1· 3 companies
2604. Minimum Time to Eat All GrainsVideoPremium
Solution40.8%Hard
Array, Binary Search +2· 1 company
2613. Beautiful PairsVideoPremium
Solution46.9%Hard
Array, Divide and Conquer +4
2647. Color the Triangle RedVideoPremium
Solution58.0%Hard
Array, Math
2675. Array of Objects to MatrixVideoPremium
Solution68.4%Hard
–
2691. Immutability HelperVideoPremium
–42.1%Hard
–
2701. Consecutive Transactions with Increasing AmountsVideoPremium
Solution35.4%Hard
Database
2702. Minimum Operations to Make Numbers Non-positiveVideoPremium
Solution44.1%Hard
Array, Binary Search· 1 company
2714. Find Shortest Path with K HopsVideoPremium
Solution68.7%Hard
Graph, Heap (Priority Queue) +1· 1 company
2720. Popularity PercentageVideoPremium
Solution53.5%Hard
Database
2752. Customers with Maximum Number of Transactions on Consecutive DaysVideoPremium
Solution42.5%Hard
Database
2753. Count Houses in a Circular Street IIVideoPremium
Solution61.5%Hard
–
2756. Query BatchingPremium
–63.0%Hard
–
2759. Convert JSON String to ObjectVideoPremium
Solution61.7%Hard
–· 2 companies
2792. Count Nodes That Are Great EnoughVideoPremium
Solution57.1%Hard
Binary Tree, Depth-First Search +2
2793. Status of Flight TicketsVideoPremium
Solution80.1%Hard
–
2814. Minimum Time Takes to Reach Destination Without DrowningVideoPremium
Solution54.7%Hard
Array, Breadth-First Search +1
2819. Minimum Relative Loss After Buying ChocolatesPremium
Solution47.4%Hard
Array, Binary Search +2
2868. The Wording GamePremium
Solution53.6%Hard
Array, Game Theory +4
2912. Number of Ways to Reach Destination in the GridPremium
Solution57.7%Hard
Combinatorics, Dynamic Programming +1· 1 company
2921. Maximum Profitable Triplets With Increasing Prices IIVideoPremium
Solution46.6%Hard
Array, Binary Indexed Tree +1· 1 company
2927. Distribute Candies Among Children IIIVideoPremium
Solution57.3%Hard
Combinatorics, Math· 2 companies
2941. Maximum GCD-Sum of a SubarrayVideoPremium
Solution39.9%Hard
Array, Binary Search +2· 1 company
2969. Minimum Number of Coins for Fruits IIVideoPremium
Solution49.2%Hard
Array, Dynamic Programming +3
2991. Top Three Wineries VideoPremium
Solution54.0%Hard
Database· 1 company
2994. Friday Purchases II VideoPremium
Solution73.8%Hard
Database
2995. Viewers Turned StreamersVideoPremium
Solution43.4%Hard
Database· 2 companies
3009. Maximum Number of Intersections on the ChartVideoPremium
Solution45.5%Hard
Array, Binary Indexed Tree +2· 1 company
3018. Maximum Number of Removal Queries That Can Be Processed IVideoPremium
Solution44.8%Hard
Array, Dynamic Programming
3037. Find Pattern in Infinite Stream IIVideoPremium
–68.1%Hard
Array, Hash Function +3· 1 company
3052. Maximize ItemsVideoPremium
Solution74.4%Hard
Database· 1 company
3057. Employees Project AllocationVideoPremium
Solution68.4%Hard
Database
3060. User Activities within Time BoundsVideoPremium
Solution42.3%Hard
Database
3061. Calculate Trapping Rain WaterVideoPremium
Solution82.0%Hard
Database
3088. Make String Anti-palindromeVideoPremium
Solution46.6%Hard
Counting Sort, Greedy +2· 1 company
3103. Find Trending Hashtags II VideoPremium
Solution66.2%Hard
Database
3104. Find Longest Self-Contained SubstringVideoPremium
Solution58.6%Hard
Binary Search, Hash Table +2· 1 company
3141. Maximum Hamming DistancesVideoPremium
Solution50.0%Hard
Array, Bit Manipulation +1
3156. Employee Task Duration and Concurrent TasksPremium
Solution39.9%Hard
Database
3188. Find Top Scoring Students IIVideoPremium
Solution40.1%Hard
Database
Showing 101–150 of 195