import java.util.*;


public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        
        int n= sc.nextInt();
        int[] l = new int[n];
        String ans = "No";
        
        for(int i=0; i<n; i++){
            l[i] = sc.nextInt();
        }
        
        Arrays.sort(l);
        int sum=0;
        
        for(int i=0; i<n-1; i++){
            sum+=l[i];
        }
        
        if(sum>l[n-1]){
            ans="Yes";
        }
        
        System.out.println(ans);
        
	}
} import java.util.*; util.* java public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        
        int n= sc.nextInt();
        int[] l = new int[n];
        String ans = "No";
        
        for(int i=0; i<n; i++){
            l[i] = sc.nextInt();
        }
        
        Arrays.sort(l);
        int sum=0;
        
        for(int i=0; i<n-1; i++){
            sum+=l[i];
        }
        
        if(sum>l[n-1]){
            ans="Yes";
        }
        
        System.out.println(ans);
        
	}
} Main public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        
        int n= sc.nextInt();
        int[] l = new int[n];
        String ans = "No";
        
        for(int i=0; i<n; i++){
            l[i] = sc.nextInt();
        }
        
        Arrays.sort(l);
        int sum=0;
        
        for(int i=0; i<n-1; i++){
            sum+=l[i];
        }
        
        if(sum>l[n-1]){
            ans="Yes";
        }
        
        System.out.println(ans);
        
	} main {
        Scanner sc = new Scanner(System.in);
        
        int n= sc.nextInt();
        int[] l = new int[n];
        String ans = "No";
        
        for(int i=0; i<n; i++){
            l[i] = sc.nextInt();
        }
        
        Arrays.sort(l);
        int sum=0;
        
        for(int i=0; i<n-1; i++){
            sum+=l[i];
        }
        
        if(sum>l[n-1]){
            ans="Yes";
        }
        
        System.out.println(ans);
        
	} 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 String ans = "No"; ans "No" 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-1; i++){
            sum+=l[i];
        } int i=0; int i=0; i 0 i<n-1 i n-1 n 1 i++ i++ i {
            sum+=l[i];
        } {
            sum+=l[i];
        } sum+=l[i] sum l[i] l i if(sum>l[n-1]){
            ans="Yes";
        } sum>l[n-1] sum l[n-1] l n-1 n 1 {
            ans="Yes";
        } ans="Yes" ans "Yes" System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        
        int n= sc.nextInt();
        int[] l = new int[n];
        String ans = "No";
        
        for(int i=0; i<n; i++){
            l[i] = sc.nextInt();
        }
        
        Arrays.sort(l);
        int sum=0;
        
        for(int i=0; i<n-1; i++){
            sum+=l[i];
        }
        
        if(sum>l[n-1]){
            ans="Yes";
        }
        
        System.out.println(ans);
        
	}
} public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        
        int n= sc.nextInt();
        int[] l = new int[n];
        String ans = "No";
        
        for(int i=0; i<n; i++){
            l[i] = sc.nextInt();
        }
        
        Arrays.sort(l);
        int sum=0;
        
        for(int i=0; i<n-1; i++){
            sum+=l[i];
        }
        
        if(sum>l[n-1]){
            ans="Yes";
        }
        
        System.out.println(ans);
        
	}
} Main
import java.util.*;


public class Main {
    public static void main(String[] args) throws Exception {
        Scanner sc = new Scanner(System.in);
        
        int n= sc.nextInt();
        int[] l = new int[n];
        String ans = "No";
        
        for(int i=0; i<n; i++){
            l[i] = sc.nextInt();
        }
        
        Arrays.sort(l);
        int sum=0;
        
        for(int i=0; i<n-1; i++){
            sum+=l[i];
        }
        
        if(sum>l[n-1]){
            ans="Yes";
        }
        
        System.out.println(ans);
        
	}
}