Solution: Implement Depth-First Search
Explore how to implement depth-first search (DFS) on a directed graph starting from a given source vertex. This lesson guides you through managing traversal order, handling cycles using a visited array, and using a stack to track nodes. You will learn the detailed algorithm and understand the time and space complexity to effectively apply DFS in coding interviews.
We'll cover the following...
We'll cover the following...
Statement
Given a directed graph represented by an adjacency array graph and an integer source, representing the start vertex of the graph, return an array of integers, result that shows the order of depth-first traversal starting from the specified source vertex.
Constraints
graph.length...