Skip to content

For employers Sign in

Make and follow sheets.Sign in

Problems

1,212 problems

Has video Premium only Reset

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

Sign in to see which of these you have solved.Sign in

TitleSolutionAcceptDifficultyTopics

2799. Count Complete Subarrays in an ArrayVideo

Solution75.9%Medium

Array, Hash Table +1· 4 companies

2808. Minimum Seconds to Equalize a Circular ArrayVideo

Solution29.1%Medium

Array, Hash Table· 1 company

2811. Check if it is Possible to Split ArrayVideo

Solution34.5%Medium

Array, Dynamic Programming +1· 1 company

2812. Find the Safest Path in a GridVideo

Solution57.0%Medium

Array, Binary Search +3· 7 companies

2817. Minimum Absolute Difference Between Elements With ConstraintVideo

Solution38.0%Medium

Array, Binary Search +1· 8 companies

2826. Sorting Three GroupsVideo

Solution43.5%Medium

Array, Binary Search +1· 1 company

2830. Maximize the Profit as the SalesmanVideo

Solution38.7%Medium

Array, Binary Search +3· 1 company

2831. Find the Longest Equal SubarrayVideo

Solution38.4%Medium

Array, Binary Search +2· 3 companies

2832. Maximal Range That Each Element Is Maximum in ItVideoPremium

Solution75.5%Medium

Array, Monotonic Stack +1· 1 company

2838. Maximum Coins Heroes Can CollectVideoPremium

Solution68.7%Medium

Array, Binary Search +3· 1 company

2841. Maximum Sum of Almost Unique SubarrayVideo

Solution41.5%Medium

Array, Hash Table +1· 1 company

2845. Count of Interesting SubarraysVideo

Solution58.0%Medium

Array, Hash Table +1· 4 companies

2850. Minimum Moves to Spread Stones Over GridVideo

Solution46.1%Medium

Array, Breadth-First Search +2· 5 companies

2852. Sum of Remoteness of All CellsVideoPremium

Solution70.8%Medium

Array, Breadth-First Search +4· 1 company

2856. Minimum Array Length After Pair RemovalsVideo

Solution27.8%Medium

Array, Binary Search +4· 1 company

2857. Count Pairs of Points With Distance kVideo

Solution32.9%Medium

Array, Bit Manipulation +1· 1 company

2860. Happy StudentsVideo

Solution50.9%Medium

Array, Enumeration +1· 1 company

2861. Maximum Number of AlloysVideo

Solution41.2%Medium

Array, Binary Search· 4 companies

2863. Maximum Length of Semi-Decreasing SubarraysVideoPremium

Solution70.5%Medium

Array, Monotonic Stack +2· 1 company

2865. Beautiful Towers IVideo

Solution44.4%Medium

Array, Monotonic Stack +1· 1 company

2866. Beautiful Towers IIVideo

Solution36.9%Medium

Array, Monotonic Stack +1· 1 company

2870. Minimum Number of Operations to Make Array EmptyVideo

Solution61.9%Medium

Array, Counting +2· 2 companies

2871. Split Array Into Maximum Number of SubarraysVideo

Solution42.4%Medium

Array, Bit Manipulation +1

2874. Maximum Value of an Ordered Triplet IIVideo

Solution56.4%Medium

Array· 5 companies

2875. Minimum Size Subarray in Infinite ArrayVideo

Solution32.1%Medium

Array, Hash Table +2· 1 company

2892. Minimizing Array After Replacing Pairs With Their ProductVideoPremium

Solution40.6%Medium

Array, Dynamic Programming +1· 1 company

2895. Minimum Processing TimeVideo

Solution70.3%Medium

Array, Greedy +1· 4 companies

2898. Maximum Linear Stock ScoreVideoPremium

Solution62.3%Medium

Array, Hash Table· 1 company

2901. Longest Unequal Adjacent Groups Subsequence IIVideo

Solution51.4%Medium

Array, Dynamic Programming +1· 2 companies

2905. Find Indices With Index and Value Difference IIVideo

Solution32.6%Medium

Array, Two Pointers· 1 company

2906. Construct Product MatrixVideo

Solution51.7%Medium

Array, Matrix +1· 4 companies

2907. Maximum Profitable Triplets With Increasing Prices IVideoPremium

Solution56.2%Medium

Array, Binary Indexed Tree +1· 1 company

2909. Minimum Sum of Mountain Triplets IIVideo

Solution54.5%Medium

2910. Minimum Number of Groups to Create a Valid AssignmentVideo

Solution25.0%Medium

Array, Greedy +1· 1 company

2915. Length of the Longest Subsequence That Sums to TargetVideo

Solution40.0%Medium

Array, Dynamic Programming· 3 companies

2918. Minimum Equal Sum of Two Arrays After Replacing ZerosVideo

Solution50.2%Medium

Array, Greedy· 4 companies

2919. Minimum Increment Operations to Make Array BeautifulVideo

Solution34.7%Medium

Array, Dynamic Programming· 1 company

2933. High-Access EmployeesVideo

Solution48.0%Medium

Array, Hash Table +2· 2 companies

2934. Minimum Operations to Maximize Last Elements in ArraysVideo

Solution43.7%Medium

Array, Enumeration

2936. Number of Equal Numbers BlocksVideoPremium

Solution62.5%Medium

Array, Binary Search +1· 1 company

2943. Maximize Area of Square Hole in GridVideo

Solution61.9%Medium

Array, Sorting· 4 companies

2944. Minimum Number of Coins for FruitsVideo

Solution49.6%Medium

Array, Dynamic Programming +3

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

2955. Number of Same-End SubstringsVideoPremium

Solution60.6%Medium

Array, Counting +3· 2 companies

2958. Length of Longest Subarray With at Most K FrequencyVideo

Solution60.4%Medium

Array, Hash Table +1· 4 companies

2961. Double Modular ExponentiationVideo

Solution47.9%Medium

Array, Math +1· 1 company

2962. Count Subarrays Where Max Element Appears at Least K TimesVideo

Solution62.4%Medium

Array, Sliding Window· 6 companies

2964. Number of Divisible Triplet SumsVideoPremium

Solution67.5%Medium

Array, Hash Table· 9 companies

2966. Divide Array Into Arrays With Max DifferenceVideo

Solution79.0%Medium

Array, Greedy +1· 6 companies

Showing 801–850 of 1,212