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

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