LeetCode Experience

#430 Flatten a Multilevel Doubly Linked List

Interview Experience

LeetCode #430: Flatten a Multilevel Doubly Linked List. Difficulty: Medium. Topics: Linked List, Depth-First Search, Doubly-Linked List. Asked at Microsoft in the last 6 months.

Original Source

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Topics

Depth-First Search Doubly-Linked List Graph Linked List