import java.util.*;
import java.io.*;

import static java.lang.System.in;

public class Main {
    public static void main(String[] args)throws IOException{
        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();
        Arrays.sort(a);
        int sum = 0;
        for(int w:a) sum+=w;
        sum-=a[n-1];
        String ans = a[n-1]<sum?"Yes":"No";
        System.out.println(ans);
    }
} import java.util.*; util.* java import java.io.*; io.* java import static java.lang.System.in; import static java.lang.System.in; import static java.lang.System.in; public class Main {
    public static void main(String[] args)throws IOException{
        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();
        Arrays.sort(a);
        int sum = 0;
        for(int w:a) sum+=w;
        sum-=a[n-1];
        String ans = a[n-1]<sum?"Yes":"No";
        System.out.println(ans);
    }
} Main public static void main(String[] args)throws IOException{
        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();
        Arrays.sort(a);
        int sum = 0;
        for(int w:a) sum+=w;
        sum-=a[n-1];
        String ans = a[n-1]<sum?"Yes":"No";
        System.out.println(ans);
    } 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();
        Arrays.sort(a);
        int sum = 0;
        for(int w:a) sum+=w;
        sum-=a[n-1];
        String ans = a[n-1]<sum?"Yes":"No";
        System.out.println(ans);
    } 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] a i sc.nextInt() sc.nextInt sc Arrays.sort(a) Arrays.sort Arrays a int sum = 0; sum 0 for(int w:a) sum+=w; int w a sum+=w; sum+=w sum w sum-=a[n-1] sum a[n-1] a n-1 n 1 String ans = a[n-1]<sum?"Yes":"No"; ans a[n-1]<sum?"Yes":"No" a[n-1]<sum a[n-1] a n-1 n 1 sum "Yes" "No" System.out.println(ans) System.out.println System.out System System.out ans String[] args args public class Main {
    public static void main(String[] args)throws IOException{
        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();
        Arrays.sort(a);
        int sum = 0;
        for(int w:a) sum+=w;
        sum-=a[n-1];
        String ans = a[n-1]<sum?"Yes":"No";
        System.out.println(ans);
    }
} public class Main {
    public static void main(String[] args)throws IOException{
        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();
        Arrays.sort(a);
        int sum = 0;
        for(int w:a) sum+=w;
        sum-=a[n-1];
        String ans = a[n-1]<sum?"Yes":"No";
        System.out.println(ans);
    }
} Main
import java.util.*;
import java.io.*;

import static java.lang.System.in;

public class Main {
    public static void main(String[] args)throws IOException{
        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();
        Arrays.sort(a);
        int sum = 0;
        for(int w:a) sum+=w;
        sum-=a[n-1];
        String ans = a[n-1]<sum?"Yes":"No";
        System.out.println(ans);
    }
}
