import sys, random
input = lambda : sys.stdin.readline().rstrip()


write = lambda x: sys.stdout.write(x+"\n"); writef = lambda x: print("{:.12f}".format(x))
debug = lambda x: sys.stderr.write(x+"\n")
YES="Yes"; NO="No"; pans = lambda v: print(YES if v else NO); INF=10**18
LI = lambda v=0: list(map(lambda i: int(i)-v, input().split())); II=lambda : int(input()); SI=lambda : [ord(c)-ord("a") for c in input()]
def debug(_l_):
    for s in _l_.split():
        print(f"{s}={eval(s)}", end=" ")
    print()
def dlist(*l, fill=0):
    if len(l)==1:
        return [fill]*l[0]
    ll = l[1:]
    return [dlist(*ll, fill=fill) for _ in range(l[0])]

n = int(input())
x = LI()
a = LI()
cuma = [0]
for v in a:
    cuma.append(cuma[-1]^v)
cumx = [0]
for v in x:
    cumx.append(cumx[-1]+v)
dp = [INF]*(n+1)
dp[0] = 0
def dist(j,i):
    return abs(x[j]-x[i-1])
    mid = (i-1+j)//2
    # d = sum((abs(x[mid]-x[ind]) for ind in range(j,i)))
    # d = (x[mid]*(mid-j)) - (cumx[mid]-cumx[j]) + ((cumx[i]-cumx[mid]) - (x[mid]*(i-mid)))
    return d

for i in range(1,n+1):
    val = INF
    for j in range(i):
        d = dist(j,i)
        tmp = dp[j] + (cuma[i]^cuma[j]) + d
        val = min(val, tmp)
    dp[i] = val
print(dp[n])