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Linked List 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 · 57 results

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TitleSolutionAcceptDifficultyTopics

2326. Spiral Matrix IVVideo

Solution82.3%Medium

Array, Linked List +2· 4 companies

2487. Remove Nodes From Linked ListVideo

Solution75.0%Medium

Linked List, Monotonic Stack +2· 4 companies

2674. Split a Circular Linked ListVideoPremium

Solution78.1%Medium

Linked List, Two Pointers

2807. Insert Greatest Common Divisors in Linked ListVideo

Solution91.4%Medium

Linked List, Math +1· 4 companies

2816. Double a Number Represented as a Linked ListVideo

Solution61.4%Medium

Linked List, Math +1· 3 companies

3217. Delete Nodes From Linked List Present in ArrayVideo

Solution69.5%Medium

Array, Hash Table +1· 5 companies

3294. Convert Doubly Linked List to Array IIVideoPremium

Solution83.3%Medium

Array, Doubly-Linked List +1

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