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vinbarnes/gist:514865

Forked from rick/gist:514255
Created August 9, 2010 03:06
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gistfile1.txt
def pick(n, x)
raise "impossible" if x > n
return [n] if x == 1
return [1] * x if x == n
choice = rand(n-x+1)
[ choice + 1 ] + pick(n - choice - 1, x - 1)
end
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