Chef and Friends

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Chef decided to find the connections with all of his friends in an unnamed social network. He calls a user of the social network his friend if there is a common substring of the string "chef" and the nickname of that user with length ≥ 2. Given a list of users of the social network, compute the number of Chef's friends. Input - The first line of the input contains a single integer N denoting th

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solution.cppC++17

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