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  1. Prepare
  2. Python
  3. Sets
  4. Set .union() Operation
  5. Discussions

Set .union() Operation

  • dheenupriya2001
     + 0 comments
    # Enter your code here. Read input from STDIN. Print output to STDOUT
m = int(input())
arr1 = set(map(int,input().split()))
n = int(input())
arr2 = set(map(int, input().split()))
print(len(arr1.union(arr2)))