import java.util.Scanner;

public class Main{
    public static void main(String[] args){
	Scanner scan = new Scanner(System.in);

	int n = scan.nextInt();

	int[] l = new int[n];
	int max = 0;
	int sum = 0;
	for(int i = 0; i < n; i++){
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	}

	if(sum - max > 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 scan = new Scanner(System.in);

	int n = scan.nextInt();

	int[] l = new int[n];
	int max = 0;
	int sum = 0;
	for(int i = 0; i < n; i++){
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	}

	if(sum - max > max){
	    System.out.println("Yes");
	}else{
	    System.out.println("No");
	}
    }
} Main public static void main(String[] args){
	Scanner scan = new Scanner(System.in);

	int n = scan.nextInt();

	int[] l = new int[n];
	int max = 0;
	int sum = 0;
	for(int i = 0; i < n; i++){
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	}

	if(sum - max > max){
	    System.out.println("Yes");
	}else{
	    System.out.println("No");
	}
    } main {
	Scanner scan = new Scanner(System.in);

	int n = scan.nextInt();

	int[] l = new int[n];
	int max = 0;
	int sum = 0;
	for(int i = 0; i < n; i++){
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	}

	if(sum - max > max){
	    System.out.println("Yes");
	}else{
	    System.out.println("No");
	}
    } Scanner scan = new Scanner(System.in); scan new Scanner(System.in) int n = scan.nextInt(); n scan.nextInt() scan.nextInt scan int[] l = new int[n]; l new int[n] n int max = 0; max 0 int sum = 0; sum 0 for(int i = 0; i < n; i++){
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	} {
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	} l[i] = scan.nextInt() l[i] l i scan.nextInt() scan.nextInt scan if(max < l[i]){
		max = l[i];
	    } max < l[i] max l[i] l i {
		max = l[i];
	    } max = l[i] max l[i] l i sum += l[i] sum l[i] l i if(sum - max > max){
	    System.out.println("Yes");
	}else{
	    System.out.println("No");
	} sum - max > max sum - max sum max 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 scan = new Scanner(System.in);

	int n = scan.nextInt();

	int[] l = new int[n];
	int max = 0;
	int sum = 0;
	for(int i = 0; i < n; i++){
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	}

	if(sum - max > max){
	    System.out.println("Yes");
	}else{
	    System.out.println("No");
	}
    }
} public class Main{
    public static void main(String[] args){
	Scanner scan = new Scanner(System.in);

	int n = scan.nextInt();

	int[] l = new int[n];
	int max = 0;
	int sum = 0;
	for(int i = 0; i < n; i++){
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	}

	if(sum - max > 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 scan = new Scanner(System.in);

	int n = scan.nextInt();

	int[] l = new int[n];
	int max = 0;
	int sum = 0;
	for(int i = 0; i < n; i++){
	    l[i] = scan.nextInt();
	    if(max < l[i]){
		max = l[i];
	    }
	    sum += l[i];
	}

	if(sum - max > max){
	    System.out.println("Yes");
	}else{
	    System.out.println("No");
	}
    }
}
	
