Question: You randomly meet someone whose name is in the NYC phone book. The phone book contains two million names. If you're clever about it, how

You randomly meet someone whose name is in the NYC phone book. The phone book contains two million names. If you're clever about it, how long will you need to find the person's phone number in the phone book (given that you know their name)? Hint: The phone book is sorted by last name.

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