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12 lines
266 B
Python
12 lines
266 B
Python
def intersect(nums1: list[int], nums2: list[int]) -> list[int]:
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result = []
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set_nums = set(nums1) & set(nums2)
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counter = Counter(nums1) & Counter(nums2)
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for n in set_nums:
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result.extend([n]*counter[n])
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return result
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