#include <bits/stdc++.h>
using namespace std;
int main() {
  int n;
  cin >> n;
  int x;
  long long sum = 0;
  for (int i = 0; i < n; i++) {
    cin >> x;
    sum += x;
  }
  int arr[100005];
  for (int i = 0; i < n; i++) cin >> arr[i];
  sort(arr, arr + n);
  if (arr[n - 1] + arr[n - 2] >= sum)
    cout << "YES";
  else
    cout << "NO";
  return 0;
}
