# The quiet ones

Consider this mini social network of fifty people. Each person on the network is represented by an integer. The social network is represented as a matrix $$A$$. If person $$i$$ and $$j$$ are "friends" then, $$A_{ij}=1$$ else $$A_{ij}=0$$. . How many mutual friends do the two people with the least number of mutual friends have?

Details and Assumptions

• $$A_{xx}=0$$.
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