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] = sc.nextInt();
		}
		Arrays.parallelSort(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] = sc.nextInt();
		}
		Arrays.parallelSort(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] = sc.nextInt();
		}
		Arrays.parallelSort(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] = sc.nextInt();
		}
		Arrays.parallelSort(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] = sc.nextInt();
		} int i=0; int i=0; i 0 i<N i N i++ i++ i {
			L[i] = sc.nextInt();
		} {
			L[i] = sc.nextInt();
		} L[i] = sc.nextInt() L[i] L i sc.nextInt() sc.nextInt sc Arrays.parallelSort(L) Arrays.parallelSort 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("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 sc = new Scanner(System.in);
		int N = sc.nextInt();
		int L[] = new int[N];
		for (int i=0;i<N;i++) {
			L[i] = sc.nextInt();
		}
		Arrays.parallelSort(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] = sc.nextInt();
		}
		Arrays.parallelSort(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] = sc.nextInt();
		}
		Arrays.parallelSort(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");
		}
	}
}
