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