import java.util.Scanner;

public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();

		int sum = 0;
		int maxL = 0;
		for (int i = 0; i < n; i++) {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		}

		System.out.println((sum - maxL) > maxL ? "Yes" : "No");

		sc.close();
	}
} 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 sum = 0;
		int maxL = 0;
		for (int i = 0; i < n; i++) {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		}

		System.out.println((sum - maxL) > maxL ? "Yes" : "No");

		sc.close();
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();

		int sum = 0;
		int maxL = 0;
		for (int i = 0; i < n; i++) {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		}

		System.out.println((sum - maxL) > maxL ? "Yes" : "No");

		sc.close();
	} main {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();

		int sum = 0;
		int maxL = 0;
		for (int i = 0; i < n; i++) {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		}

		System.out.println((sum - maxL) > maxL ? "Yes" : "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 sum = 0; sum 0 int maxL = 0; maxL 0 for (int i = 0; i < n; i++) {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		} {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		} int l = sc.nextInt(); l sc.nextInt() sc.nextInt sc sum += l sum l if (l > maxL) {
				maxL = l;
			} l > maxL l maxL {
				maxL = l;
			} maxL = l maxL l System.out.println((sum - maxL) > maxL ? "Yes" : "No") System.out.println System.out System System.out (sum - maxL) > maxL ? "Yes" : "No" (sum - maxL) > maxL (sum - maxL) sum maxL maxL "Yes" "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 sum = 0;
		int maxL = 0;
		for (int i = 0; i < n; i++) {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		}

		System.out.println((sum - maxL) > maxL ? "Yes" : "No");

		sc.close();
	}
} public class Main {
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);

		int n = sc.nextInt();

		int sum = 0;
		int maxL = 0;
		for (int i = 0; i < n; i++) {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		}

		System.out.println((sum - maxL) > maxL ? "Yes" : "No");

		sc.close();
	}
} 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 sum = 0;
		int maxL = 0;
		for (int i = 0; i < n; i++) {
			int l = sc.nextInt();
			sum += l;
			if (l > maxL) {
				maxL = l;
			}
		}

		System.out.println((sum - maxL) > maxL ? "Yes" : "No");

		sc.close();
	}
}
