import java.util.*;

public class Main {

  public static void main (String[] args) {

    Scanner sc = new Scanner(System.in);
    
    int N = sc.nextInt();

    int[] L = new int[N];

    for (int i = 0; i < N; i++) {
      L[i] = sc.nextInt();
    }

    sc.close();

    Arrays.sort(L);

    int sum = 0;

    for (int i = N-2; 0 <= i; i--) {
      sum += L[i];
    }

    if (L[N-1] < 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[] L = new int[N];

    for (int i = 0; i < N; i++) {
      L[i] = sc.nextInt();
    }

    sc.close();

    Arrays.sort(L);

    int sum = 0;

    for (int i = N-2; 0 <= i; i--) {
      sum += L[i];
    }

    if (L[N-1] < 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[] L = new int[N];

    for (int i = 0; i < N; i++) {
      L[i] = sc.nextInt();
    }

    sc.close();

    Arrays.sort(L);

    int sum = 0;

    for (int i = N-2; 0 <= i; i--) {
      sum += L[i];
    }

    if (L[N-1] < sum) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  } main {

    Scanner sc = new Scanner(System.in);
    
    int N = sc.nextInt();

    int[] L = new int[N];

    for (int i = 0; i < N; i++) {
      L[i] = sc.nextInt();
    }

    sc.close();

    Arrays.sort(L);

    int sum = 0;

    for (int i = N-2; 0 <= i; i--) {
      sum += L[i];
    }

    if (L[N-1] < 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[] L = new int[N]; L new int[N] N for (int i = 0; i < N; i++) {
      L[i] = sc.nextInt();
    } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
      L[i] = sc.nextInt();
    } {
      L[i] = sc.nextInt();
    } L[i] = sc.nextInt() L[i] L i sc.nextInt() sc.nextInt sc sc.close() sc.close sc Arrays.sort(L) Arrays.sort Arrays L int sum = 0; sum 0 for (int i = N-2; 0 <= i; i--) {
      sum += L[i];
    } int i = N-2; int i = N-2; i N-2 N 2 0 <= i 0 i i-- i-- i {
      sum += L[i];
    } {
      sum += L[i];
    } sum += L[i] sum L[i] L i if (L[N-1] < sum) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    } L[N-1] < sum L[N-1] L N-1 N 1 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[] L = new int[N];

    for (int i = 0; i < N; i++) {
      L[i] = sc.nextInt();
    }

    sc.close();

    Arrays.sort(L);

    int sum = 0;

    for (int i = N-2; 0 <= i; i--) {
      sum += L[i];
    }

    if (L[N-1] < 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[] L = new int[N];

    for (int i = 0; i < N; i++) {
      L[i] = sc.nextInt();
    }

    sc.close();

    Arrays.sort(L);

    int sum = 0;

    for (int i = N-2; 0 <= i; i--) {
      sum += L[i];
    }

    if (L[N-1] < 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[] L = new int[N];

    for (int i = 0; i < N; i++) {
      L[i] = sc.nextInt();
    }

    sc.close();

    Arrays.sort(L);

    int sum = 0;

    for (int i = N-2; 0 <= i; i--) {
      sum += L[i];
    }

    if (L[N-1] < sum) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  }

}