import java.util.*;

class Main{
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    int n=sc.nextInt();
    int[] l=new int[n];
    for(int i=0;i<n;i++){
      l[i]=sc.nextInt();
    }
    int sum=0;
    int max=0;
    for(int i=0;i<n;i++){
      sum+=l[i];
      max=Math.max(max,l[i]);
    }
    if(sum>max*2){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
} import java.util.*; util.* java class Main{
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    int n=sc.nextInt();
    int[] l=new int[n];
    for(int i=0;i<n;i++){
      l[i]=sc.nextInt();
    }
    int sum=0;
    int max=0;
    for(int i=0;i<n;i++){
      sum+=l[i];
      max=Math.max(max,l[i]);
    }
    if(sum>max*2){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
} Main public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    int n=sc.nextInt();
    int[] l=new int[n];
    for(int i=0;i<n;i++){
      l[i]=sc.nextInt();
    }
    int sum=0;
    int max=0;
    for(int i=0;i<n;i++){
      sum+=l[i];
      max=Math.max(max,l[i]);
    }
    if(sum>max*2){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  } main {
    Scanner sc = new Scanner(System.in);
    int n=sc.nextInt();
    int[] l=new int[n];
    for(int i=0;i<n;i++){
      l[i]=sc.nextInt();
    }
    int sum=0;
    int max=0;
    for(int i=0;i<n;i++){
      sum+=l[i];
      max=Math.max(max,l[i]);
    }
    if(sum>max*2){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  } Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int n=sc.nextInt(); n sc.nextInt() sc.nextInt sc int[] l=new int[n]; l new int[n] n for(int i=0;i<n;i++){
      l[i]=sc.nextInt();
    } int i=0; int i=0; i 0 i<n i n i++ i++ i {
      l[i]=sc.nextInt();
    } {
      l[i]=sc.nextInt();
    } l[i]=sc.nextInt() l[i] l i sc.nextInt() sc.nextInt sc int sum=0; sum 0 int max=0; max 0 for(int i=0;i<n;i++){
      sum+=l[i];
      max=Math.max(max,l[i]);
    } int i=0; int i=0; i 0 i<n i n i++ i++ i {
      sum+=l[i];
      max=Math.max(max,l[i]);
    } {
      sum+=l[i];
      max=Math.max(max,l[i]);
    } sum+=l[i] sum l[i] l i max=Math.max(max,l[i]) max Math.max(max,l[i]) Math.max Math max l[i] l i if(sum>max*2){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    } sum>max*2 sum max*2 max 2 {
      System.out.println("Yes");
    } System.out.println("Yes") System.out.println System.out System System.out "Yes" {
      System.out.println("No");
    } System.out.println("No") System.out.println System.out System System.out "No" String args[] args
import java.util.*;

class Main{
  public static void main(String args[]){
    Scanner sc = new Scanner(System.in);
    int n=sc.nextInt();
    int[] l=new int[n];
    for(int i=0;i<n;i++){
      l[i]=sc.nextInt();
    }
    int sum=0;
    int max=0;
    for(int i=0;i<n;i++){
      sum+=l[i];
      max=Math.max(max,l[i]);
    }
    if(sum>max*2){
      System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
}