#include <bits/stdc++.h>




namespace zawa {

using i16 = std::int16_t;
using i32 = std::int32_t;
using i64 = std::int64_t;
using i128 = __int128_t;

using u8 = std::uint8_t;
using u16 = std::uint16_t;
using u32 = std::uint32_t;
using u64 = std::uint64_t;

using usize = std::size_t;

} // namespace zawa


namespace zawa {

void SetFastIO() {
    std::cin.tie(nullptr)->sync_with_stdio(false);
}

void SetPrecision(u32 dig) {
    std::cout << std::fixed << std::setprecision(dig);
}

} // namespace zawa
using namespace zawa;

int main() {
    SetFastIO();

    int n; std::cin >> n;
    std::vector<int> x(n);
    for (auto& v : x) std::cin >> v;
    std::vector<int> a(n);
    for (auto& x : a) std::cin >> x;

    const long long INF{(long long)1e18};
    std::vector<long long> dp(n + 1, INF);
    dp[0] = 0;
    for (int i{} ; i < n ; i++) {
        long long s{};
        for (int j{i} ; j < n ; j++) {
            s ^= a[j];
            dp[j + 1] = std::min(dp[j + 1], dp[i] + s + x[j] - x[i]);
        }
    }
    std::cout << dp[n] << '\n';
}