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An interesting version of: All 100 people in line to board the plane drop their boarding passes and decide to sit wherever they please. How many do you expect t
by huac 11y ago
An interesting version of: All 100 people in line to board the plane drop their boarding passes and decide to sit wherever they please. How many do you expect to sit in their originally assigned seat?
- nhaehnle 11y agoThis is one of those threads where having spoiler tags would be useful ;) A hint / related keyword for a quick Google search for the answer is that yours is a question about fix points in permutations.