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