import java.util.*;

class Main{
  public static void main(String[] args){
  	Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int max = -1;
    int sum = 0;
    for(int i=0;i<n;i++){
    	int num = sc.nextInt();
      	if(max < num){max = num;}
      	sum += num;
    }
    sum -= max;
    if(max < sum){
    	System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
} import java.util.*; util.* java class Main{
  public static void main(String[] args){
  	Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int max = -1;
    int sum = 0;
    for(int i=0;i<n;i++){
    	int num = sc.nextInt();
      	if(max < num){max = num;}
      	sum += num;
    }
    sum -= max;
    if(max < sum){
    	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 max = -1;
    int sum = 0;
    for(int i=0;i<n;i++){
    	int num = sc.nextInt();
      	if(max < num){max = num;}
      	sum += num;
    }
    sum -= max;
    if(max < sum){
    	System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  } main {
  	Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int max = -1;
    int sum = 0;
    for(int i=0;i<n;i++){
    	int num = sc.nextInt();
      	if(max < num){max = num;}
      	sum += num;
    }
    sum -= max;
    if(max < sum){
    	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 max = -1; max -1 1 int sum = 0; sum 0 for(int i=0;i<n;i++){
    	int num = sc.nextInt();
      	if(max < num){max = num;}
      	sum += num;
    } int i=0; int i=0; i 0 i<n i n i++ i++ i {
    	int num = sc.nextInt();
      	if(max < num){max = num;}
      	sum += num;
    } {
    	int num = sc.nextInt();
      	if(max < num){max = num;}
      	sum += num;
    } int num = sc.nextInt(); num sc.nextInt() sc.nextInt sc if(max < num){max = num;} max < num max num {max = num;} max = num max num sum += num sum num sum -= max sum max if(max < sum){
    	System.out.println("Yes");
    }else{
      System.out.println("No");
    } max < sum max sum {
    	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
import java.util.*;

class Main{
  public static void main(String[] args){
  	Scanner sc = new Scanner(System.in);
    int n = sc.nextInt();
    int max = -1;
    int sum = 0;
    for(int i=0;i<n;i++){
    	int num = sc.nextInt();
      	if(max < num){max = num;}
      	sum += num;
    }
    sum -= max;
    if(max < sum){
    	System.out.println("Yes");
    }else{
      System.out.println("No");
    }
  }
}