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];
        boolean ans = false;
        int max = 0;
        int sum = 0;
        
        for (int i = 0; i < n; i++) {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        }
        
        if (max < sum) {
            ans = true;
        }
        
        System.out.println(ans ? "Yes":"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];
        boolean ans = false;
        int max = 0;
        int sum = 0;
        
        for (int i = 0; i < n; i++) {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        }
        
        if (max < sum) {
            ans = true;
        }
        
        System.out.println(ans ? "Yes":"No");
    }

} Main public static void main(String args[]){
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] l = new int[n];
        boolean ans = false;
        int max = 0;
        int sum = 0;
        
        for (int i = 0; i < n; i++) {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        }
        
        if (max < sum) {
            ans = true;
        }
        
        System.out.println(ans ? "Yes":"No");
    } main {
        Scanner sc = new Scanner(System.in);
        int n = sc.nextInt();
        int[] l = new int[n];
        boolean ans = false;
        int max = 0;
        int sum = 0;
        
        for (int i = 0; i < n; i++) {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        }
        
        if (max < sum) {
            ans = true;
        }
        
        System.out.println(ans ? "Yes":"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 boolean ans = false; ans false int max = 0; max 0 int sum = 0; sum 0 for (int i = 0; i < n; i++) {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        } int i = 0; int i = 0; i 0 i < n i n i++ i++ i {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        } {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        } l[i] = sc.nextInt() l[i] l i sc.nextInt() sc.nextInt sc if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            } max < l[i] max l[i] l i {
                sum += max;
                max = l[i];
            } sum += max sum max max = l[i] max l[i] l i {
                sum += l[i];
            } sum += l[i] sum l[i] l i if (max < sum) {
            ans = true;
        } max < sum max sum {
            ans = true;
        } ans = true ans true System.out.println(ans ? "Yes":"No") System.out.println System.out System System.out ans ? "Yes":"No" ans "Yes" "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];
        boolean ans = false;
        int max = 0;
        int sum = 0;
        
        for (int i = 0; i < n; i++) {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        }
        
        if (max < sum) {
            ans = true;
        }
        
        System.out.println(ans ? "Yes":"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];
        boolean ans = false;
        int max = 0;
        int sum = 0;
        
        for (int i = 0; i < n; i++) {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        }
        
        if (max < sum) {
            ans = true;
        }
        
        System.out.println(ans ? "Yes":"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];
        boolean ans = false;
        int max = 0;
        int sum = 0;
        
        for (int i = 0; i < n; i++) {
            l[i] = sc.nextInt();
            if (max < l[i]) {
                sum += max;
                max = l[i];
            } else {
                sum += l[i];
            }
        }
        
        if (max < sum) {
            ans = true;
        }
        
        System.out.println(ans ? "Yes":"No");
    }

}