#yuki1183
n=int(input())
a=[0]+list(map(int,input().split()))
b=[0]+list(map(int,input().split()))
c=[]
for i in range(n):
 c.append(a[i]^a[i+1])
d=[]
for i in range(n):
 d.append(b[i]^b[i+1])
diff=0
for i in range(n):
 if c[i]!=d[i]:
  diff+=1
print((diff+1)//2)