Solution: Longest Cycle in a Graph
Explore how to detect the longest cycle in a directed graph by traversing nodes and tracking visit order. Learn to use iterative traversal and step counters to efficiently find cycles and calculate their lengths with O(n) time complexity.
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Statement
You are given a directed graph with n nodes, labeled from 0 to n - 1. Each node in the graph has at most one outgoing edge.
The graph is described using a 0-indexed integer array edges of length n, where:
edges[i]represents a directed edge from nodeito nodeedges[i]. ...