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];
      int sum = 0;
      for (int i = 0; i < n; i++) {
        l[i] = sc.nextInt();
        sum+=l[i];
      }
      Arrays.sort(l);
      int max = l[l.length - 1];
      sum -= max;
      if (max < sum) {
        System.out.println("Yes");
        System.exit(0);
      }
      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];
      int sum = 0;
      for (int i = 0; i < n; i++) {
        l[i] = sc.nextInt();
        sum+=l[i];
      }
      Arrays.sort(l);
      int max = l[l.length - 1];
      sum -= max;
      if (max < sum) {
        System.out.println("Yes");
        System.exit(0);
      }
      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];
      int sum = 0;
      for (int i = 0; i < n; i++) {
        l[i] = sc.nextInt();
        sum+=l[i];
      }
      Arrays.sort(l);
      int max = l[l.length - 1];
      sum -= max;
      if (max < sum) {
        System.out.println("Yes");
        System.exit(0);
      }
      System.out.println("No");
    } main {
      Scanner sc = new Scanner(System.in);
      int n = sc.nextInt();
      int[] l = new int[n];
      int sum = 0;
      for (int i = 0; i < n; i++) {
        l[i] = sc.nextInt();
        sum+=l[i];
      }
      Arrays.sort(l);
      int max = l[l.length - 1];
      sum -= max;
      if (max < sum) {
        System.out.println("Yes");
        System.exit(0);
      }
      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 int sum = 0; sum 0 for (int i = 0; i < n; i++) {
        l[i] = sc.nextInt();
        sum+=l[i];
      } int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
        l[i] = sc.nextInt();
        sum+=l[i];
      } {
        l[i] = sc.nextInt();
        sum+=l[i];
      } l[i] = sc.nextInt() l[i] l i sc.nextInt() sc.nextInt sc sum+=l[i] sum l[i] l i Arrays.sort(l) Arrays.sort Arrays l int max = l[l.length - 1]; max l[l.length - 1] l l.length - 1 l.length l l.length 1 sum -= max sum max if (max < sum) {
        System.out.println("Yes");
        System.exit(0);
      } max < sum max sum {
        System.out.println("Yes");
        System.exit(0);
      } System.out.println("Yes") System.out.println System.out System System.out "Yes" System.exit(0) System.exit System 0 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];
      int sum = 0;
      for (int i = 0; i < n; i++) {
        l[i] = sc.nextInt();
        sum+=l[i];
      }
      Arrays.sort(l);
      int max = l[l.length - 1];
      sum -= max;
      if (max < sum) {
        System.out.println("Yes");
        System.exit(0);
      }
      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];
      int sum = 0;
      for (int i = 0; i < n; i++) {
        l[i] = sc.nextInt();
        sum+=l[i];
      }
      Arrays.sort(l);
      int max = l[l.length - 1];
      sum -= max;
      if (max < sum) {
        System.out.println("Yes");
        System.exit(0);
      }
      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];
      int sum = 0;
      for (int i = 0; i < n; i++) {
        l[i] = sc.nextInt();
        sum+=l[i];
      }
      Arrays.sort(l);
      int max = l[l.length - 1];
      sum -= max;
      if (max < sum) {
        System.out.println("Yes");
        System.exit(0);
      }
      System.out.println("No");
    }
  }