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