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

Set .intersection() Operation

  • PortalPirate
     + 0 comments
    n=int(input())
n_roll=set(map(int,input().split()))
b=int(input())
b_roll=set(map(int,input().split()))
print(len(n_roll&b_roll))