#include <bits/stdc++.h>
#define rep(i,n) for(int i = 0; i < (n); i++)
using namespace std;
typedef long long ll;

int main(){
    cin.tie(0);
    ios::sync_with_stdio(0);

    int n; cin>>n;
    vector<pair<long double,long double>> p(n);
    rep(i,n) cin>>p[i].first;
    rep(i,n) cin>>p[i].second;
    sort(p.begin(),p.end());
    long double x;
    if(n&1) x = p[n/2].first;
    else x = (p[n/2-1].first+p[n/2].first)/2.0;

    long double fx = 0.0;
    rep(i,n){
        fx += p[i].second * abs(p[i].first - x);
    }
    cout.precision(9);
    cout << x << " " << (int)fx << endl;
    return 0;
}