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

Set .union() Operation

  • abhishekroy2512
     + 0 comments
    ll=[]
for _ in range(2):
    n = int(input())
    n_s = set(map(int,input().split()))
    ll.append(n_s)

print(len(ll[0].union(ll[1])))