11 lines
237 B
Ruby
11 lines
237 B
Ruby
def sierpinski_triangle(n)
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triangle = ["*"]
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n.times do |i|
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sp = " " * (2**i)
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triangle = triangle.collect {|x| sp + x + sp} +
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triangle.collect {|x| x + " " + x}
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end
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triangle
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end
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puts sierpinski_triangle(4)
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