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104 problems

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Array578 Dynamic Programming332 String191 Math187 Binary Search136 Hash Table134 Sorting106 Greedy104 Bit Manipulation103 Graph96 Depth-First Search91 Heap (Priority Queue)78 Prefix Sum77 Matrix75 Breadth-First Search71 All topics

Hard · 104 results

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TitleSolutionAcceptDifficultyTopics

3948. Lexicographically Maximum MEX ArrayVideo

–53.6%Hard

Array, Greedy +2· 2 companies

3962. Maximum Subarray Sum After at Most K SwapsVideo

Solution14.2%Hard

Array, Binary Indexed Tree +5· 1 company

3971. Maximum Total ValueVideo

–29.7%Hard

Array, Binary Search +2· 1 company

4059. Lexicographically Largest Power ArrayVideo

–24.9%Hard

Array, Bit Manipulation +1

Showing 101–104 of 104