import sys readline=sys.stdin.readline N=int(readline()) A=list(map(int,readline().split())) for i in range(N): A[i]-=1 M=max(A)+1 idx=[[] for i in range(M)] for i in range(N): idx[A[i]].append(i) B=0 for i,b in enumerate(map(int,readline().split())): if b: B|=1<