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 a [] = new int [N];
		for (int i=0; i<N; i++)
			a[i]=sc.nextInt();
		
		Arrays.sort(a);
		int temp = 0;
		for (int i=0; i<N-1; i++){
			temp+=a[i];
		}
		
		if (temp>a[N-1])
			System.out.println("Yes");
		else
			System.out.println("No");
		sc.close();

	}

} 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 a [] = new int [N];
		for (int i=0; i<N; i++)
			a[i]=sc.nextInt();
		
		Arrays.sort(a);
		int temp = 0;
		for (int i=0; i<N-1; i++){
			temp+=a[i];
		}
		
		if (temp>a[N-1])
			System.out.println("Yes");
		else
			System.out.println("No");
		sc.close();

	}

} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		
		int a [] = new int [N];
		for (int i=0; i<N; i++)
			a[i]=sc.nextInt();
		
		Arrays.sort(a);
		int temp = 0;
		for (int i=0; i<N-1; i++){
			temp+=a[i];
		}
		
		if (temp>a[N-1])
			System.out.println("Yes");
		else
			System.out.println("No");
		sc.close();

	} main {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		
		int a [] = new int [N];
		for (int i=0; i<N; i++)
			a[i]=sc.nextInt();
		
		Arrays.sort(a);
		int temp = 0;
		for (int i=0; i<N-1; i++){
			temp+=a[i];
		}
		
		if (temp>a[N-1])
			System.out.println("Yes");
		else
			System.out.println("No");
		sc.close();

	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) int N = sc.nextInt(); N sc.nextInt() sc.nextInt sc int a [] = new int [N]; a new int [N] N for (int i=0; i<N; i++)
			a[i]=sc.nextInt(); int i=0; int i=0; i 0 i<N i N i++ i++ i a[i]=sc.nextInt(); a[i]=sc.nextInt() a[i] a i sc.nextInt() sc.nextInt sc Arrays.sort(a) Arrays.sort Arrays a int temp = 0; temp 0 for (int i=0; i<N-1; i++){
			temp+=a[i];
		} int i=0; int i=0; i 0 i<N-1 i N-1 N 1 i++ i++ i {
			temp+=a[i];
		} {
			temp+=a[i];
		} temp+=a[i] temp a[i] a i if (temp>a[N-1])
			System.out.println("Yes");
		else
			System.out.println("No"); temp>a[N-1] temp a[N-1] a 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" sc.close() sc.close sc String[] args args public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		
		int a [] = new int [N];
		for (int i=0; i<N; i++)
			a[i]=sc.nextInt();
		
		Arrays.sort(a);
		int temp = 0;
		for (int i=0; i<N-1; i++){
			temp+=a[i];
		}
		
		if (temp>a[N-1])
			System.out.println("Yes");
		else
			System.out.println("No");
		sc.close();

	}

} public class Main {

	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		int N = sc.nextInt();
		
		int a [] = new int [N];
		for (int i=0; i<N; i++)
			a[i]=sc.nextInt();
		
		Arrays.sort(a);
		int temp = 0;
		for (int i=0; i<N-1; i++){
			temp+=a[i];
		}
		
		if (temp>a[N-1])
			System.out.println("Yes");
		else
			System.out.println("No");
		sc.close();

	}

} 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 a [] = new int [N];
		for (int i=0; i<N; i++)
			a[i]=sc.nextInt();
		
		Arrays.sort(a);
		int temp = 0;
		for (int i=0; i<N-1; i++){
			temp+=a[i];
		}
		
		if (temp>a[N-1])
			System.out.println("Yes");
		else
			System.out.println("No");
		sc.close();

	}

}
