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