#include <bits/stdc++.h>
using namespace std;
int main() {
  int n, a[100010], b[100010];
  long long sum = 0, y = 0;
  cin >> n;
  for (int i = 0; i < n; i++) {
    cin >> b[i];
    sum += b[i];
  }
  for (int i = 0; i < n; i++) cin >> a[i];
  sort(a, a + n);
  y = a[n - 1] + a[n - 2];
  if (y >= sum)
    cout << "YES";
  else
    cout << "NO";
}
