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e,n=int(input()), set(input().split())
b,m=int(input()), set(input().split())
print(len(n.union(m)))
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Set .union() Operation
You are viewing a single comment's thread. Return to all comments →
e,n=int(input()), set(input().split())
b,m=int(input()), set(input().split())
print(len(n.union(m)))