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];
		int max = 0;
		int s = 0;
		for(int i=0; i<N; i++) {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		}
		sc.close();
		s -= max;
		if(max < s) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}

	}

} 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];
		int max = 0;
		int s = 0;
		for(int i=0; i<N; i++) {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		}
		sc.close();
		s -= max;
		if(max < s) {
			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];
		int max = 0;
		int s = 0;
		for(int i=0; i<N; i++) {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		}
		sc.close();
		s -= max;
		if(max < s) {
			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];
		int max = 0;
		int s = 0;
		for(int i=0; i<N; i++) {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		}
		sc.close();
		s -= max;
		if(max < s) {
			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 int max = 0; max 0 int s = 0; s 0 for(int i=0; i<N; i++) {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		} int i=0; int i=0; i 0 i<N i N i++ i++ i {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		} {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		} L[i] = sc.nextInt() L[i] L i sc.nextInt() sc.nextInt sc if(L[i]>=max) {
				max = L[i];
			} L[i]>=max L[i] L i max {
				max = L[i];
			} max = L[i] max L[i] L i s += L[i] s L[i] L i sc.close() sc.close sc s -= max s max if(max < s) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		} max < s max s {
			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];
		int max = 0;
		int s = 0;
		for(int i=0; i<N; i++) {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		}
		sc.close();
		s -= max;
		if(max < s) {
			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];
		int max = 0;
		int s = 0;
		for(int i=0; i<N; i++) {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		}
		sc.close();
		s -= max;
		if(max < s) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}

	}

} Main
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];
		int max = 0;
		int s = 0;
		for(int i=0; i<N; i++) {
			L[i] = sc.nextInt();
			if(L[i]>=max) {
				max = L[i];
			}
			s += L[i];
		}
		sc.close();
		s -= max;
		if(max < s) {
			System.out.println("Yes");
		}else {
			System.out.println("No");
		}

	}

}