14 lines
353 B
Ruby
14 lines
353 B
Ruby
def unique(array)
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pure = Array.new
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for i in array
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flag = false
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for j in pure
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flag = true if j==i
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end
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pure << i unless flag
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end
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return pure
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end
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unique ["hi","hey","hello","hi","hey","heyo"] # => ["hi", "hey", "hello", "heyo"]
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unique [1,2,3,4,1,2,3,5,1,2,3,4,5] # => [1,2,3,4,5]
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