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