import java.util.Scanner;

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

        sc.close();

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

        sc.close();

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

        sc.close();

    } main {
        Scanner sc = new Scanner(System.in);
        int n = Integer.parseInt(sc.next());
        int[] l = new int[n];
        int max = 0;
        int sum = 0;
        for(int i=0;i<n;i++){
            l[i] = Integer.parseInt(sc.next());
            max = Math.max(max, l[i]);
            sum+=l[i];
        }
        if(sum-max > max){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }

        sc.close();

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

        sc.close();

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

        sc.close();

    }
} Main
import java.util.Scanner;

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

        sc.close();

    }
}