16 lines
399 B
Python
16 lines
399 B
Python
class Solution:
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def intersect(self, nums1: List[int], nums2: List[int]) -> List[int]:
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result=[]
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check={}
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for i in nums1:
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if i in check:
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check[i]+=1
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else:
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check[i]=1
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for i in nums2:
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if i in check and check[i]>0:
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check[i]-=1
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result.append(i)
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return result
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