intersection of two lists python
>>> a = [1,2,3,4,5]
>>> b = [1,3,5,6]
>>> list(set(a) & set(b))
[1, 3, 5]intersection of two lists python
>>> a = [1,2,3,4,5]
>>> b = [1,3,5,6]
>>> list(set(a) & set(b))
[1, 3, 5]intersection in list
def intersection(lst1, lst2):
lst3 = [value for value in lst1 if value in lst2]
return lst3
# Driver Code
lst1 = [4, 9, 1, 17, 11, 26, 28, 54, 69]
lst2 = [9, 9, 74, 21, 45, 11, 63, 28, 26]
print(intersection(lst1, lst2))intersection of lists in python
import numpy as np
recent_coding_books = np.intersect1d(recent_books,coding_books)intersection of 3 array in O(n) python
def intersection(A, B, C):
'''
Intersection of 3 array in O(n).
'''
i = j = k = 0
len1 = len(A)
len2 = len(B)
len3 = len(C)
while (i < len1 and j < len2 and k< len3):
if (A[i] == B[j] and B[j] == C[k]):
print(A[i])
i += 1
j += 1
k += 1
elif A[i] < B[j]:
i += 1
elif B[j] < C[k]:
j += 1
else:
k += 1Copyright © 2021 Codeinu
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