#include <iostream>
#include <vector>
#include <algorithm>
#include <iomanip>

using namespace std;
using ld = long double;

int n;
vector<ld> a, b;

ld func(ld x) {
    ld ret = 0;
    for (int i = 0; i < n; i++) ret += b[i] * abs(x - a[i]);
    return ret;
}

int main() {
    cin >> n;
    a.resize(n), b.resize(n);
    for (int i = 0; i < n; i++)cin >> a[i];
    for (int i = 0; i < n; i++)cin >> b[i];

    ld mi = -1e7, ma = 1e7;
    while (ma - mi > 1e-10) {
        ld x = (ma + mi * 2) / 3, y = (ma * 2 + mi) / 3;
        if (func(x) > func(y))mi = x;
        else ma = y;
    }

    cout << fixed << setprecision(1) << (ma + mi) / 2 << " " << (long long) func((ma + mi) / 2) << endl;
    return 0;
}