# Problem Definition

## Description

Clone an undirected graph. Each node in the graph contains a label and a list of its neighbors.

## Notes

1. [LeetCode discussion - Depth First Simple Java Solution](https://leetcode.com/problems/clone-graph/discuss/42309/Depth-First-Simple-Java-Solution)
1. [LeetCode discussion - Simple Java iterative BFS solution with HashMap and queue](https://leetcode.com/problems/clone-graph/discuss/42319/Simple-Java-iterative-BFS-solution-with-HashMap-and-queue)
1. [ProgramCreek - LeetCode – Clone Graph (Java)](https://www.programcreek.com/2012/12/leetcode-clone-graph-java/)