Graph Girth

CSESAdvanced Graph ProblemsOpen on judge ↗

Given an undirected graph, your task is to determine its girth, i.e., the length of its shortest cycle. Input The first input line has two integers n and m: the number of nodes and edges. The nodes are numbered 1,2,\dots,n. After this, there are m lines describing the edges. Each line has two integers a and b: there is an edge between nodes a and b. You may assume that there is at most one edg

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solution.cppC++17

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