Prateek and Graphs

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Prateek loves problems related to Maths and especially he loves solving problems involving even numbers. He has got a task from his teacher to solve a problem on Graph theory. Given a simple undirected graph containing N vertices and M edges. A step is defined as follows : choose a node with even degree and remove that node and all its incident edges. Now, Continue such steps until there are no e

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solution.cppC++17

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