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Problems

106 problems

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Array578Dynamic Programming332String191Math187Binary Search136Hash Table134Sorting106Greedy104Bit Manipulation103Graph96Depth-First Search91Heap (Priority Queue)78Prefix Sum77Matrix75Breadth-First Search71All topics

Hard · 106 results

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TitleSolutionAcceptDifficultyTopics
2344. Minimum Deletions to Make Array DivisibleVideo
Solution61.8%Hard
Array, Heap (Priority Queue) +3· 3 companies
2371. Minimize Maximum Value in a GridVideoPremium
Solution70.1%Hard
Array, Graph +4· 1 company
2386. Find the K-Sum of an ArrayVideo
Solution42.0%Hard
Array, Heap (Priority Queue) +1· 3 companies
2402. Meeting Rooms IIIVideo
Solution51.6%Hard
Array, Hash Table +3· 12 companies
2412. Minimum Money Required Before TransactionsVideo
Solution42.1%Hard
Array, Greedy +1· 1 company
2421. Number of Good PathsVideo
Solution56.7%Hard
Array, Graph +4· 3 companies
2448. Minimum Cost to Make Array EqualVideo
Solution46.7%Hard
Array, Binary Search +3· 6 companies
2449. Minimum Number of Operations to Make Arrays SimilarVideo
Solution61.8%Hard
Array, Greedy +1· 2 companies
2454. Next Greater Element IVVideo
Solution43.0%Hard
Array, Binary Search +4· 1 company
2459. Sort Array by Moving Items to Empty SpaceVideoPremium
Solution45.7%Hard
Array, Greedy +1· 1 company
2463. Minimum Total Distance TraveledVideo
Solution63.2%Hard
Array, Dynamic Programming +1· 5 companies
2503. Maximum Number of Points From Grid QueriesVideo
Solution59.3%Hard
Array, Breadth-First Search +5· 6 companies
2551. Put Marbles in BagsVideo
Solution72.2%Hard
Array, Greedy +2· 8 companies
2589. Minimum Time to Complete All TasksVideo
Solution39.6%Hard
Array, Binary Search +3· 1 company
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
2659. Make Array EmptyVideo
Solution27.4%Hard
Array, Binary Indexed Tree +5· 2 companies
2681. Power of HeroesVideo
Solution31.4%Hard
Array, Dynamic Programming +3
2713. Maximum Strictly Increasing Cells in a MatrixVideo
Solution31.3%Hard
Array, Binary Search +6
2736. Maximum Sum QueriesVideo
Solution30.8%Hard
Array, Binary Indexed Tree +5
2751. Robot CollisionsVideo
Solution61.6%Hard
Array, Simulation +2· 7 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
2819. Minimum Relative Loss After Buying ChocolatesPremium
Solution47.4%Hard
Array, Binary Search +2
2931. Maximum Spending After Buying ItemsVideo
Solution60.5%Hard
Array, Greedy +3· 2 companies
2968. Apply Operations to Maximize Frequency ScoreVideo
Solution39.3%Hard
Array, Binary Search +3· 3 companies
2973. Find Number of Coins to Place in Tree NodesVideo
Solution37.4%Hard
Depth-First Search, Dynamic Programming +3· 1 company
3027. Find the Number of Ways to Place People IIVideo
Solution64.4%Hard
Array, Enumeration +3· 3 companies
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
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
3219. Minimum Cost for Cutting Cake IIVideo
Solution54.2%Hard
Array, Greedy +1· 1 company
3267. Count Almost Equal Pairs IIVideo
Solution27.7%Hard
Array, Counting +3
3273. Minimum Amount of Damage Dealt to BobVideo
Solution39.6%Hard
Array, Greedy +1· 1 company
3288. Length of the Longest Increasing PathVideo
Solution19.9%Hard
Array, Binary Search +1
3347. Maximum Frequency of an Element After Performing Operations IIVideo
Solution53.8%Hard
Array, Binary Search +3· 3 companies
3367. Maximize Sum of Weights after Edge RemovalsVideo
Solution33.1%Hard
Depth-First Search, Dynamic Programming +2· 1 company
3382. Maximum Area Rectangle With Point Constraints IIVideo
–24.0%Hard
Array, Binary Indexed Tree +4· 2 companies
3414. Maximum Score of Non-overlapping IntervalsVideo
Solution65.9%Hard
Array, Binary Search +2· 2 companies
3464. Maximize the Distance Between Points on a SquareVideo
Solution51.3%Hard
Array, Binary Search +3· 2 companies
3534. Path Existence Queries in a Graph IIVideo
Solution64.2%Hard
Array, Binary Search +6· 4 companies
3661. Maximum Walls Destroyed by RobotsVideo
Solution48.0%Hard
Array, Binary Search +2· 3 companies
3695. Maximize Alternating Sum Using SwapsVideo
–62.5%Hard
Array, Greedy +2· 1 company
3806. Maximum Bitwise AND After Increment OperationsVideo
Solution31.8%Hard
Array, Bit Manipulation +2· 1 company
3812. Minimum Edge Toggles on a TreeVideo
Solution65.6%Hard
Depth-First Search, Graph +3
3886. Sum of Sortable IntegersVideo
Solution55.3%Hard
Array, Enumeration +2
3897. Maximum Value of Concatenated Binary SegmentsVideo
Solution26.7%Hard
Array, Greedy +1
Showing 51–100 of 106