Graph Theoryhard
0:00.0
A social network is modeled by a graph where vertices are individuals and an edge exists between two people if they have met. If the network has vertices and the degree of each person is exactly , how many unique pairs of people have met?
A social network is modeled by a graph where vertices are individuals and an edge exists between two people if they have met. If the network has vertices and the degree of each person is exactly , how many unique pairs of people have met?