#include <iostream>
#include <cstring>
#include <algorithm>
#include <vector>
#include <cmath>
using namespace std;

long long n, ans;

int main() {

    cin >> n;
    vector<long long> v1(n), v2(n);
    for (int i = 0; i < n; i ++ )   cin >> v1[i];
    for (int i = 0; i < n; i ++ )   cin >> v2[i];

    sort(v1.begin(), v1.end());
    sort(v2.begin(), v2.end());

    for (int i = 0; i < n; i ++ ) {
        ans += abs(v1[i] - v2[i]);
    }

    cout << ans;

    return 0;
}