33 lines
480 B
Python
33 lines
480 B
Python
nums1 = [1,2,2,1]
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nums2 = [2,2]
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def intersect(nums1, nums2):
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nums1.sort()
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nums2.sort()
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i=0
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j=0
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#1,1,2,2
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#2,2
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ans = []
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# logic is similar to merging
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while( i <= len(nums1)-1 and j <= len(nums2)-1 ):
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if nums1[i]==nums2[j]:
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ans.append(nums1[i])
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i+=1
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j+=1
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elif nums1[i] < nums2[j]:
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i+=1
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else:
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j+=1
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return ans
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print( intersect(nums1, nums2) ) |