8 lines
202 B
Ruby
8 lines
202 B
Ruby
def sierpinski_triangle(n)
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(0...n).inject(["*"]) {|triangle, i|
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space = " " * (2**i)
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triangle.map {|x| space + x + space} + triangle.map {|x| x + " " + x}
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}
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end
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puts sierpinski_triangle(4)
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