import java.util.Scanner;
 
public class Main {
 
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		try {
			int n = sc.nextInt();
			int sum = 0;
			int max = 0;
			
			for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			}
			
			int sum_o = sum - max;
			if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			}
 
		} finally {
			sc.close();
		}
	}
}

 import java.util.Scanner; Scanner java.util public class Main {
 
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		try {
			int n = sc.nextInt();
			int sum = 0;
			int max = 0;
			
			for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			}
			
			int sum_o = sum - max;
			if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			}
 
		} finally {
			sc.close();
		}
	}
} Main public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		try {
			int n = sc.nextInt();
			int sum = 0;
			int max = 0;
			
			for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			}
			
			int sum_o = sum - max;
			if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			}
 
		} finally {
			sc.close();
		}
	} main {
		Scanner sc = new Scanner(System.in);
		try {
			int n = sc.nextInt();
			int sum = 0;
			int max = 0;
			
			for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			}
			
			int sum_o = sum - max;
			if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			}
 
		} finally {
			sc.close();
		}
	} Scanner sc = new Scanner(System.in); sc new Scanner(System.in) try {
			int n = sc.nextInt();
			int sum = 0;
			int max = 0;
			
			for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			}
			
			int sum_o = sum - max;
			if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			}
 
		} finally {
			sc.close();
		} {
			sc.close();
		} sc.close() sc.close sc {
			int n = sc.nextInt();
			int sum = 0;
			int max = 0;
			
			for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			}
			
			int sum_o = sum - max;
			if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			}
 
		} int n = sc.nextInt(); n sc.nextInt() sc.nextInt sc int sum = 0; sum 0 int max = 0; max 0 for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			} int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			} {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			} int l = sc.nextInt(); l sc.nextInt() sc.nextInt sc sum += l sum l if (max < l) {
					max = l;
				} max < l max l {
					max = l;
				} max = l max l int sum_o = sum - max; sum_o sum - max sum max if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			} sum_o > max sum_o max {
				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);
		try {
			int n = sc.nextInt();
			int sum = 0;
			int max = 0;
			
			for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			}
			
			int sum_o = sum - max;
			if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			}
 
		} finally {
			sc.close();
		}
	}
} public class Main {
 
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		try {
			int n = sc.nextInt();
			int sum = 0;
			int max = 0;
			
			for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			}
			
			int sum_o = sum - max;
			if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			}
 
		} finally {
			sc.close();
		}
	}
} Main
import java.util.Scanner;
 
public class Main {
 
	public static void main(String[] args) {
		Scanner sc = new Scanner(System.in);
		try {
			int n = sc.nextInt();
			int sum = 0;
			int max = 0;
			
			for (int i = 0; i < n; i++) {
				int l = sc.nextInt();
				sum += l;
				if (max < l) {
					max = l;
				}
			}
			
			int sum_o = sum - max;
			if (sum_o > max) {
				System.out.println("Yes");
			} else {
				System.out.println("No");
			}
 
		} finally {
			sc.close();
		}
	}
}


