import java.util.*;
 
public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int []a = new int[N];
    for(int i=0;i<N;i++){
      a[i]=sc.nextInt();
    }
    int max = 0;
    int sum = 0;
    for(int i = 0; i < N; i++){
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    }
    if(2*max < sum){
        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 []a = new int[N];
    for(int i=0;i<N;i++){
      a[i]=sc.nextInt();
    }
    int max = 0;
    int sum = 0;
    for(int i = 0; i < N; i++){
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    }
    if(2*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 []a = new int[N];
    for(int i=0;i<N;i++){
      a[i]=sc.nextInt();
    }
    int max = 0;
    int sum = 0;
    for(int i = 0; i < N; i++){
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    }
    if(2*max < sum){
        System.out.println("Yes");
    }
    else{
        System.out.println("No");
    }
  } main {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int []a = new int[N];
    for(int i=0;i<N;i++){
      a[i]=sc.nextInt();
    }
    int max = 0;
    int sum = 0;
    for(int i = 0; i < N; i++){
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    }
    if(2*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 []a = new int[N]; a new int[N] N for(int i=0;i<N;i++){
      a[i]=sc.nextInt();
    } int i=0; int i=0; i 0 i<N i N i++ i++ i {
      a[i]=sc.nextInt();
    } {
      a[i]=sc.nextInt();
    } a[i]=sc.nextInt() a[i] a i sc.nextInt() sc.nextInt sc int max = 0; max 0 int sum = 0; sum 0 for(int i = 0; i < N; i++){
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    } {
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    } sum = sum + a[i] sum sum + a[i] sum a[i] a i if(a[i]>max){
            max = a[i];
        } a[i]>max a[i] a i max {
            max = a[i];
        } max = a[i] max a[i] a i if(2*max < sum){
        System.out.println("Yes");
    }
    else{
        System.out.println("No");
    } 2*max < sum 2*max 2 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 public class Main {
  public static void main(String[] args) {
    Scanner sc = new Scanner(System.in);
    int N = sc.nextInt();
    int []a = new int[N];
    for(int i=0;i<N;i++){
      a[i]=sc.nextInt();
    }
    int max = 0;
    int sum = 0;
    for(int i = 0; i < N; i++){
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    }
    if(2*max < sum){
        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 []a = new int[N];
    for(int i=0;i<N;i++){
      a[i]=sc.nextInt();
    }
    int max = 0;
    int sum = 0;
    for(int i = 0; i < N; i++){
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    }
    if(2*max < sum){
        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 []a = new int[N];
    for(int i=0;i<N;i++){
      a[i]=sc.nextInt();
    }
    int max = 0;
    int sum = 0;
    for(int i = 0; i < N; i++){
        sum = sum + a[i];
        if(a[i]>max){
            max = a[i];
        }
    }
    if(2*max < sum){
        System.out.println("Yes");
    }
    else{
        System.out.println("No");
    }
  } 
}