Created
May 20, 2014 04:33
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Random-sorting 8-groups
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| people = (0...8).to_a | |
| tries = 10_000_000 | |
| count = 0 | |
| tries.times do | |
| if people.shuffle.each_with_index.all? { |person, index| person != index } | |
| count += 1 | |
| end | |
| end | |
| p count.to_f / tries |
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