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