Question: A university campus has five supercomputers. The distance between each pair of computers is given in the figure. The computers must be interconnected by underground

A university campus has five supercomputers. The distance between each pair of computers is given in the figure. The computers must be interconnected by underground cable. What is the minimum length of cable required? If no arc is drawn connecting a pair of nodes, this means that no cable can be laid between these two computers.

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