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class Solution:
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    def pivotArray(self, nums: List[int], pivot: int) -> List[int]:
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        left = []
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        mid = []
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        right = []
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        for i in nums:
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            if i < pivot:
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                left.append(i)
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            elif i == pivot:
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                mid.append(i)
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            else:
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                right.append(i)
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        return left + mid + right