import java.util.Scanner;

public 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 max=0;
		int total=0;
		
		for(int i=0;i<n;i++){
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		}
		
		if(max<total-max){
			System.out.println("Yes");
		}else{
			System.out.println("No");
		}
		
	}
} import java.util.Scanner; Scanner java.util public 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 max=0;
		int total=0;
		
		for(int i=0;i<n;i++){
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		}
		
		if(max<total-max){
			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 max=0;
		int total=0;
		
		for(int i=0;i<n;i++){
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		}
		
		if(max<total-max){
			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 max=0;
		int total=0;
		
		for(int i=0;i<n;i++){
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		}
		
		if(max<total-max){
			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 max=0; max 0 int total=0; total 0 for(int i=0;i<n;i++){
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		} int i=0; int i=0; i 0 i<n i n i++ i++ i {
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		} {
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		} if(l[i]>max){
				max=l[i];
			} l[i]>max l[i] l i max {
				max=l[i];
			} max=l[i] max l[i] l i total+=l[i] total l[i] l i if(max<total-max){
			System.out.println("Yes");
		}else{
			System.out.println("No");
		} max<total-max max total-max total max {
			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 public 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 max=0;
		int total=0;
		
		for(int i=0;i<n;i++){
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		}
		
		if(max<total-max){
			System.out.println("Yes");
		}else{
			System.out.println("No");
		}
		
	}
} public 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 max=0;
		int total=0;
		
		for(int i=0;i<n;i++){
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		}
		
		if(max<total-max){
			System.out.println("Yes");
		}else{
			System.out.println("No");
		}
		
	}
} Main
import java.util.Scanner;

public 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 max=0;
		int total=0;
		
		for(int i=0;i<n;i++){
			if(l[i]>max){
				max=l[i];
			}
			total+=l[i];
		}
		
		if(max<total-max){
			System.out.println("Yes");
		}else{
			System.out.println("No");
		}
		
	}
}