#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  int b[100000];
  long long b1, b2, res = 0;
  for (int i = 0; i < n; ++i) {
    int a;
    cin >> a;
    res += a;
  }
  for (int i = 0; i < n; ++i) {
    cin >> b[i];
  }
  sort(b, b + n);
  b1 = b[n - 1], b2 = b[n - 2];
  if ((b1 + b2) - res >= 0)
    cout << "YES\n";
  else
    cout << "NO\n";
  return 0;
}
