#include <bits/stdc++.h>
long num[1000000];
int main() {
  long long ans;
  long i, j, k, n;
  long long max1, max2;
  scanf("%ld", &n);
  ans = 0;
  for (i = 1; i <= n; i++) {
    scanf("%ld", &num[i]);
    ans += num[i];
  }
  max1 = 0;
  max2 = 0;
  for (i = 1; i <= n; i++) {
    scanf("%ld", &num[i]);
    if (num[i] > max1) {
      max2 = max1;
      max1 = num[i];
    } else {
      if (num[i] > max2) {
        max2 = num[i];
      }
    }
  }
  if (max1 + max2 < ans) {
    printf("NO\n");
  } else {
    printf("YES\n");
  }
  return 0;
}
