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

Set .symmetric_difference() Operation

  • pablosepulvedan1
     + 0 comments
    n_english = int(input())
students_english = set(input().split())

n_french = int(input())
students_french = input().split()

print(len(students_english.symmetric_difference(students_french)))