

import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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];
		}

		Arrays.sort(l);

		System.out.println(l[n - 1] < sum - l[n - 1] ? "Yes" : "No");
	}

} import java.util.Arrays; Arrays java.util import java.util.Scanner; Scanner java.util public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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];
		}

		Arrays.sort(l);

		System.out.println(l[n - 1] < sum - l[n - 1] ? "Yes" : "No");
	}

} Main public static void main(String[] args) {
		// TODO Auto-generated method stub
		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];
		}

		Arrays.sort(l);

		System.out.println(l[n - 1] < sum - l[n - 1] ? "Yes" : "No");
	} main {
		// TODO Auto-generated method stub
		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];
		}

		Arrays.sort(l);

		System.out.println(l[n - 1] < sum - l[n - 1] ? "Yes" : "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 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 Arrays.sort(l) Arrays.sort Arrays l System.out.println(l[n - 1] < sum - l[n - 1] ? "Yes" : "No") System.out.println System.out System System.out l[n - 1] < sum - l[n - 1] ? "Yes" : "No" l[n - 1] < sum - l[n - 1] l[n - 1] l n - 1 n 1 sum - l[n - 1] sum l[n - 1] l n - 1 n 1 "Yes" "No" String[] args args public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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];
		}

		Arrays.sort(l);

		System.out.println(l[n - 1] < sum - l[n - 1] ? "Yes" : "No");
	}

} public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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];
		}

		Arrays.sort(l);

		System.out.println(l[n - 1] < sum - l[n - 1] ? "Yes" : "No");
	}

} Main


import java.util.Arrays;
import java.util.Scanner;

public class Main {

	public static void main(String[] args) {
		// TODO Auto-generated method stub
		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];
		}

		Arrays.sort(l);

		System.out.println(l[n - 1] < sum - l[n - 1] ? "Yes" : "No");
	}

}
