

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

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] = Integer.parseInt(sc.next());
		}
		Arrays.sort(l);

		int sum = 0;
		for (int i = 0; i < n - 1; i++) {
			sum += l[i];
		}
		if (sum > l[n - 1])
			System.out.println("Yes");
		else
			System.out.println("No");
	}

} import java.util.Arrays; Arrays java.util import java.util.Scanner; Scanner 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] = Integer.parseInt(sc.next());
		}
		Arrays.sort(l);

		int sum = 0;
		for (int i = 0; i < n - 1; i++) {
			sum += l[i];
		}
		if (sum > l[n - 1])
			System.out.println("Yes");
		else
			System.out.println("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] = Integer.parseInt(sc.next());
		}
		Arrays.sort(l);

		int sum = 0;
		for (int i = 0; i < n - 1; i++) {
			sum += l[i];
		}
		if (sum > l[n - 1])
			System.out.println("Yes");
		else
			System.out.println("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] = Integer.parseInt(sc.next());
		}
		Arrays.sort(l);

		int sum = 0;
		for (int i = 0; i < n - 1; i++) {
			sum += l[i];
		}
		if (sum > l[n - 1])
			System.out.println("Yes");
		else
			System.out.println("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] = Integer.parseInt(sc.next());
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			l[i] = Integer.parseInt(sc.next());
		} {
			l[i] = Integer.parseInt(sc.next());
		} l[i] = Integer.parseInt(sc.next()) l[i] l i Integer.parseInt(sc.next()) Integer.parseInt Integer sc.next() sc.next 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])
			System.out.println("Yes");
		else
			System.out.println("No"); sum > l[n - 1] sum l[n - 1] l n - 1 n 1 System.out.println("Yes") System.out.println System.out System System.out "Yes" 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 sc = new Scanner(System.in);

		int n = sc.nextInt();
		int[] l = new int[n];
		for (int i = 0; i < n; i++) {
			l[i] = Integer.parseInt(sc.next());
		}
		Arrays.sort(l);

		int sum = 0;
		for (int i = 0; i < n - 1; i++) {
			sum += l[i];
		}
		if (sum > l[n - 1])
			System.out.println("Yes");
		else
			System.out.println("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] = Integer.parseInt(sc.next());
		}
		Arrays.sort(l);

		int sum = 0;
		for (int i = 0; i < n - 1; i++) {
			sum += l[i];
		}
		if (sum > l[n - 1])
			System.out.println("Yes");
		else
			System.out.println("No");
	}

} Main


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

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] = Integer.parseInt(sc.next());
		}
		Arrays.sort(l);

		int sum = 0;
		for (int i = 0; i < n - 1; i++) {
			sum += l[i];
		}
		if (sum > l[n - 1])
			System.out.println("Yes");
		else
			System.out.println("No");
	}

}
