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