import java.util.Scanner;

public class Main {
    public static void main(String[] args) {
        Scanner scan = new Scanner(System.in);
        int N = scan.nextInt();
        int totalL = 0;
        int max = 0;
        for(int i=0;i<N;i++){
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        }
        scan.close();

        totalL = totalL - max;

        if(max < totalL){
            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 totalL = 0;
        int max = 0;
        for(int i=0;i<N;i++){
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        }
        scan.close();

        totalL = totalL - max;

        if(max < totalL){
            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 totalL = 0;
        int max = 0;
        for(int i=0;i<N;i++){
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        }
        scan.close();

        totalL = totalL - max;

        if(max < totalL){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    } main {
        Scanner scan = new Scanner(System.in);
        int N = scan.nextInt();
        int totalL = 0;
        int max = 0;
        for(int i=0;i<N;i++){
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        }
        scan.close();

        totalL = totalL - max;

        if(max < totalL){
            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 totalL = 0; totalL 0 int max = 0; max 0 for(int i=0;i<N;i++){
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        } int i=0; int i=0; i 0 i<N i N i++ i++ i {
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        } {
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        } int L = scan.nextInt(); L scan.nextInt() scan.nextInt scan totalL = totalL+L totalL totalL+L totalL L if(L > max){
                max = L;
            } L > max L max {
                max = L;
            } max = L max L scan.close() scan.close scan totalL = totalL - max totalL totalL - max totalL max if(max < totalL){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        } max < totalL max totalL {
            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 totalL = 0;
        int max = 0;
        for(int i=0;i<N;i++){
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        }
        scan.close();

        totalL = totalL - max;

        if(max < totalL){
            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 totalL = 0;
        int max = 0;
        for(int i=0;i<N;i++){
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        }
        scan.close();

        totalL = totalL - max;

        if(max < totalL){
            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 totalL = 0;
        int max = 0;
        for(int i=0;i<N;i++){
            int L = scan.nextInt();
            totalL = totalL+L;
            if(L > max){
                max = L;
            }
        }
        scan.close();

        totalL = totalL - max;

        if(max < totalL){
            System.out.println("Yes");
        }else{
            System.out.println("No");
        }
    }
}