Solution: Implement Breadth-First Search
Explore how to implement breadth-first search (BFS) on a directed graph starting from a source vertex. Understand the algorithm's steps including queue management and tracking visited nodes to avoid cycles. Learn time and space complexity considerations to optimize traversal in coding challenges.
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Statement
Given a directed graph represented as an adjacency list, graph, and an integer, source, which is the starting vertex number, return an array of integers, result, that contains the order of the graph’s breadth-first traversal starting from the source vertex.
Constraints:
graph.length...