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

Set .difference() Operation

  • niladridatta23
     + 0 comments
    a=int(input())
c=set(map(int, input().split()))
b=int(input())
d=set(map(int, input().split()))

print(len(c.difference(d)))