Monty Hall problem: Difference between revisions
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(Added a solution in Ruby) |
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#random guess |
#random guess |
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guess = rand(3) |
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#random door shown, but it is neither the guess nor the car |
#random door shown, but it is neither the guess nor the car |
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shown = rand(3) while shown == guess || doors[shown] == :car |
begin shown = rand(3) end while shown == guess || doors[shown] == :car |
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#staying with the initial guess wins if the initial guess is the car |
#staying with the initial guess wins if the initial guess is the car |
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end |
end |
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puts "Staying wins %.2f%% of the time." % (100.0 * stay / n) |
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puts "Switching wins %.2f%% of the time." % (100.0 * switch / n)</lang> |
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Sample Output: |
Sample Output: |
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<pre>Staying wins 33.84% of the time. |
<pre>Staying wins 33.84% of the time. |
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