import sys,math
input=lambda:sys.stdin.readline().rstrip()
N=int(input())
A=[list(map(int,input().split())) for i in range(2)]
for j in range(2):
	for i in range(N-1,0,-1):
		A[j][i]^=A[j][i-1]
print((sum([A[0][i]^A[1][i] for i in range(N)])+1)//2)