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163 problems

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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 · 163 results

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TitleSolutionAcceptDifficultyTopics

3568. Minimum Moves to Clean the ClassroomVideo

Solution58.7%Medium

Array, Bit Manipulation +3· 1 company

3603. Minimum Cost Path with Alternating Directions IIVideo

–44.6%Medium

Array, Dynamic Programming +1

3619. Count Islands With Total Value Divisible by KVideo

Solution55.5%Medium

Array, Breadth-First Search +3· 2 companies

3665. Twisted Mirror Path CountVideo

–47.5%Medium

Array, Dynamic Programming +1· 2 companies

3742. Maximum Path Score in a GridVideo

Solution53.7%Medium

Array, Dynamic Programming +1· 2 companies

3858. Minimum Bitwise OR From GridVideo

Solution27.5%Medium

Array, Bit Manipulation +2· 1 company

3882. Minimum XOR Path in a GridVideo

–39.5%Medium

Array, Bit Manipulation +2· 1 company

3905. Multi Source Flood FillVideo

Solution56.3%Medium

Array, Breadth-First Search +1

3933. Largest Local Values in a Matrix IIVideo

–18.5%Medium

Array, Matrix +1

3938. Maximum Path Intersection Sum in a GridVideo

–25.6%Medium

Array, Dynamic Programming +2

3961. Maximize Sum of Device RatingsVideo

Solution39.4%Medium

Array, Greedy +2· 2 companies

3988. Create Grid With Exactly K Paths IVideo

–33.1%Medium

Array, Combinatorics +2

4016. Maximum Area of Two Non-Overlapping Square SubmatricesVideo

Solution40.9%Medium

Array, Binary Search +2

Showing 151–163 of 163