import java.util.*;

class Main{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    int N=sc.nextInt();
    int MAX=-1;
    int sum=0;
    
    for(int i=0;i<N;i++){
      int tmp=sc.nextInt();
      sum+=tmp;
      if(MAX<tmp){
        MAX=tmp;
      }
    }
    
    sum-=MAX;
    
    if(sum<=MAX){
      System.out.println("No");
    }else{
      System.out.println("Yes");
    }
  }
} import java.util.*; util.* java class Main{
  public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    int N=sc.nextInt();
    int MAX=-1;
    int sum=0;
    
    for(int i=0;i<N;i++){
      int tmp=sc.nextInt();
      sum+=tmp;
      if(MAX<tmp){
        MAX=tmp;
      }
    }
    
    sum-=MAX;
    
    if(sum<=MAX){
      System.out.println("No");
    }else{
      System.out.println("Yes");
    }
  }
} Main public static void main(String[] args){
    Scanner sc=new Scanner(System.in);
    int N=sc.nextInt();
    int MAX=-1;
    int sum=0;
    
    for(int i=0;i<N;i++){
      int tmp=sc.nextInt();
      sum+=tmp;
      if(MAX<tmp){
        MAX=tmp;
      }
    }
    
    sum-=MAX;
    
    if(sum<=MAX){
      System.out.println("No");
    }else{
      System.out.println("Yes");
    }
  } main {
    Scanner sc=new Scanner(System.in);
    int N=sc.nextInt();
    int MAX=-1;
    int sum=0;
    
    for(int i=0;i<N;i++){
      int tmp=sc.nextInt();
      sum+=tmp;
      if(MAX<tmp){
        MAX=tmp;
      }
    }
    
    sum-=MAX;
    
    if(sum<=MAX){
      System.out.println("No");
    }else{
      System.out.println("Yes");
    }
  } Scanner sc=new Scanner(System.in); sc new Scanner(System.in) int N=sc.nextInt(); N sc.nextInt() sc.nextInt sc int MAX=-1; MAX -1 1 int sum=0; sum 0 for(int i=0;i<N;i++){
      int tmp=sc.nextInt();
      sum+=tmp;
      if(MAX<tmp){
        MAX=tmp;
      }
    } int i=0; int i=0; i 0 i<N i N i++ i++ i {
      int tmp=sc.nextInt();
      sum+=tmp;
      if(MAX<tmp){
        MAX=tmp;
      }
    } {
      int tmp=sc.nextInt();
      sum+=tmp;
      if(MAX<tmp){
        MAX=tmp;
      }
    } int tmp=sc.nextInt(); tmp sc.nextInt() sc.nextInt sc sum+=tmp sum tmp if(MAX<tmp){
        MAX=tmp;
      } MAX<tmp MAX tmp {
        MAX=tmp;
      } MAX=tmp MAX tmp sum-=MAX sum MAX if(sum<=MAX){
      System.out.println("No");
    }else{
      System.out.println("Yes");
    } sum<=MAX sum MAX {
      System.out.println("No");
    } System.out.println("No") System.out.println System.out System System.out "No" {
      System.out.println("Yes");
    } System.out.println("Yes") System.out.println System.out System System.out "Yes" 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 MAX=-1;
    int sum=0;
    
    for(int i=0;i<N;i++){
      int tmp=sc.nextInt();
      sum+=tmp;
      if(MAX<tmp){
        MAX=tmp;
      }
    }
    
    sum-=MAX;
    
    if(sum<=MAX){
      System.out.println("No");
    }else{
      System.out.println("Yes");
    }
  }
}
