Union

Problem Statement

Input Format

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

Output Format

Print union elements space-separated.

Constraints

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

Sample Input

1 2 3
3 4 5

Sample Output

1 2 3 4 5

Explanation

Combine all unique elements from both lists.

Starter Code

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

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

Limits

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