//#include <atcoder/all>
//using namespace atcoder;
#include <bits/stdc++.h>
using namespace std;
typedef long long ll;
#define REP(i, n) for(int i=0; i<n; i++)
#define REPR(i, n) for(int i=n-1; i>=0; i--)
#define FOR(i, m, n) for(int i=m; i<n; i++)
#define ALL(v) v.begin(), v.end()
#define SIZE(x) int(x.size()) 
using P = pair<int, int>;
using vvi = vector<vector<int>>;
template<class T> inline bool chmax(T& a, T b) { if (a < b) { a = b; return 1; } return 0; }
template<class T> inline bool chmin(T& a, T b) { if (a > b) { a = b; return 1; } return 0; }
const int INF = 2e9;
const ll LINF = (1LL<<60);

int main() {
  ios::sync_with_stdio(false);
  cin.tie(nullptr);
  int n; cin >> n;
  vector<P> ab(n);
  REP(i,n) cin >> ab[i].first;
  REP(i,n) cin >> ab[i].second;

  sort(ALL(ab));

  double k;
  if(n&1) k = ab[n/2].first;
  else k = double(ab[n/2-1].first + ab[n/2].first)/2;

  double f = 0;
  REP(i,n) f += abs(k - ab[i].first) * ab[i].second;
  cout << k << " " << f << endl;
  return 0;
}