import 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();
        }
        Arrays.sort(l);
        int sum = 0;
        for(int i = 0; i < n; i++){
            sum = sum + l[i];
        }
        if((sum - l[n-1]) > l[n-1]){
            System.out.print("Yes");
        } else {
            System.out.print("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[] l = new int[n];
        for(int i = 0; i < n; i++){
            l[i] = sc.nextInt();
        }
        Arrays.sort(l);
        int sum = 0;
        for(int i = 0; i < n; i++){
            sum = sum + l[i];
        }
        if((sum - l[n-1]) > l[n-1]){
            System.out.print("Yes");
        } else {
            System.out.print("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();
        }
        Arrays.sort(l);
        int sum = 0;
        for(int i = 0; i < n; i++){
            sum = sum + l[i];
        }
        if((sum - l[n-1]) > l[n-1]){
            System.out.print("Yes");
        } else {
            System.out.print("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();
        }
        Arrays.sort(l);
        int sum = 0;
        for(int i = 0; i < n; i++){
            sum = sum + l[i];
        }
        if((sum - l[n-1]) > l[n-1]){
            System.out.print("Yes");
        } else {
            System.out.print("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 Arrays.sort(l) Arrays.sort Arrays l int sum = 0; sum 0 for(int i = 0; i < n; i++){
            sum = sum + l[i];
        } int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
            sum = sum + l[i];
        } {
            sum = sum + l[i];
        } sum = sum + l[i] sum sum + l[i] sum l[i] l i if((sum - l[n-1]) > l[n-1]){
            System.out.print("Yes");
        } else {
            System.out.print("No");
        } (sum - l[n-1]) > l[n-1] (sum - l[n-1]) sum l[n-1] l n-1 n 1 l[n-1] l n-1 n 1 {
            System.out.print("Yes");
        } System.out.print("Yes") System.out.print System.out System System.out "Yes" {
            System.out.print("No");
        } System.out.print("No") System.out.print 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();
        }
        Arrays.sort(l);
        int sum = 0;
        for(int i = 0; i < n; i++){
            sum = sum + l[i];
        }
        if((sum - l[n-1]) > l[n-1]){
            System.out.print("Yes");
        } else {
            System.out.print("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();
        }
        Arrays.sort(l);
        int sum = 0;
        for(int i = 0; i < n; i++){
            sum = sum + l[i];
        }
        if((sum - l[n-1]) > l[n-1]){
            System.out.print("Yes");
        } else {
            System.out.print("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[] l = new int[n];
        for(int i = 0; i < n; i++){
            l[i] = sc.nextInt();
        }
        Arrays.sort(l);
        int sum = 0;
        for(int i = 0; i < n; i++){
            sum = sum + l[i];
        }
        if((sum - l[n-1]) > l[n-1]){
            System.out.print("Yes");
        } else {
            System.out.print("No");
        }
    }
}