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

Set .symmetric_difference() Operation

  • n_n_a_24289
     + 0 comments
    n, set_n = int(input()), set(map(int, input().split()))
b, set_b = int(input()), set(map(int, input().split()))

n_or_b = set_n.symmetric_difference(set_b)
print(len(n_or_b))