import java.util.Scanner;

public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int sum = 0;
    int max = 0;

    for (int i = 0; i < n; i++) {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    }

    if ((sum - max) > max) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  }
} import java.util.Scanner; Scanner java.util public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int sum = 0;
    int max = 0;

    for (int i = 0; i < n; i++) {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    }

    if ((sum - max) > 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 sum = 0;
    int max = 0;

    for (int i = 0; i < n; i++) {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    }

    if ((sum - max) > max) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  } main {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int sum = 0;
    int max = 0;

    for (int i = 0; i < n; i++) {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    }

    if ((sum - max) > 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 sum = 0; sum 0 int max = 0; max 0 for (int i = 0; i < n; i++) {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    } int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    } {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    } int tmp = sc.nextInt(); tmp sc.nextInt() sc.nextInt sc sum += tmp sum tmp max = Math.max(max, tmp) max Math.max(max, tmp) Math.max Math max tmp if ((sum - max) > max) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    } (sum - max) > max (sum - max) sum max 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 sum = 0;
    int max = 0;

    for (int i = 0; i < n; i++) {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    }

    if ((sum - max) > 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 sum = 0;
    int max = 0;

    for (int i = 0; i < n; i++) {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    }

    if ((sum - max) > max) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  }
} Main
import java.util.Scanner;

public class Main {

  public static void main(String[] args) {

    Scanner sc = new Scanner(System.in);

    int n = sc.nextInt();
    int sum = 0;
    int max = 0;

    for (int i = 0; i < n; i++) {
      int tmp = sc.nextInt();
      sum += tmp;
      max = Math.max(max, tmp);
    }

    if ((sum - max) > max) {
      System.out.println("Yes");
    } else {
      System.out.println("No");
    }

  }
}