Intersection

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Problem Statement

Write a Python program to find the intersection of two lists (common elements) and print them space-separated.

Input Format

Line 1: First list elements. Line 2: Second list elements.

Output Format

Print common elements space-separated.

Constraints

1 <= len(arr1), len(arr2) <= 50

Sample Input

1 2 3 4 5
3 4 5 6 7

Sample Output

3 4 5

Explanation

Find elements present in both lists.

Starter Code

def intersection(arr1, arr2):
    # Write your code here
    pass

arr1 = input().split()
arr2 = input().split()
print(*(intersection(arr1, arr2)))

Limits

  • Time Limit: 1s
  • Memory Limit: 256MB

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Updated: March 15, 2026
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