Your Dashboard
Interview Coaching
Learn
System Design
ML System Design
Code
Behavioral
Salary Negotiation
Interview Guides
Search
⌘K
Get Premium
Leetcode 133. Clone Graph
Given a reference to a node in a connected undirected graph, produce a deep copy that recreates every node and its adjacency lists. Ensure cycles and shared neighbors are preserved correctly so each original node corresponds to exactly one cloned node.
Asked at:
Meta
Question Timeline
See when this question was last asked and where, including any notes left by other candidates.
All Regions
Early September, 2025
Meta
Mid-level
Late July, 2025
Meta
Senior
Late June, 2025
Meta
Senior
Comments
Hello Interview Premium
Your account is free and you can post anonymously if you choose.