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

Set .intersection() Operation

  • alex_dremer93
     + 0 comments
    e = int(input())
e_num = set(input().split())
f = int(input())
f_num = set(input().split())
print(len(e_num & f_num))