#include <bits/stdc++.h>
using namespace std;
#define int long long
typedef pair<int,int> P;
int INF = 1e9+7;
int mod = 1e9+7;
int dx[4] = {1, 0, -1, 0};
int dy[4] = {0, 1, 0, -1};
int N;
double f(double x,vector<double>a,vector<double>b) {
    double res = 0;
    for(int i = 0; i < N; i++) {
        res += abs(x-a[i])*b[i];
    }
    return res;
}
signed main() {
    cin >> N;
    vector<double>A(N),B(N);
    for(int i = 0; i < N; i++) {
        cin >> A[i];
    }
    for(int i = 0; i < N; i++) {
        cin >> B[i];
    }
    double low = -INF,high = INF;
    int time = 1000;
    while (time--) {
        double c1 = (low*2+high)/3;
        double c2 = (low+high*2)/3;
        if(f(c1,A,B) > f(c2,A,B)) {
            low = c1;
        }
        else {
            high = c2;
        }
    }
    cout << high << " " << f(high,A,B) << endl;
}