import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author hakamada
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC117_2 solver = new ABC117_2();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC117_2 {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int N = in.nextInt();
            int[] L = new int[N];

            for (int i = 0; i < N; i++) {
                L[i] = in.nextInt();
            }
            Arrays.sort(L);
            int MAX = L[L.length - 1];
            int Othersum = 0;
            for (int i = L.length - 2; i >= 0; i--) {
                Othersum += L[i];
            }
            if (MAX < Othersum) {
                out.println("Yes");
            } else {
                out.println("No");
            }
        }

    }
}
 import java.io.OutputStream; OutputStream java.io import java.io.IOException; IOException java.io import java.io.InputStream; InputStream java.io import java.io.PrintWriter; PrintWriter java.io import java.util.Arrays; Arrays java.util import java.util.Scanner; Scanner java.util public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC117_2 solver = new ABC117_2();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC117_2 {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int N = in.nextInt();
            int[] L = new int[N];

            for (int i = 0; i < N; i++) {
                L[i] = in.nextInt();
            }
            Arrays.sort(L);
            int MAX = L[L.length - 1];
            int Othersum = 0;
            for (int i = L.length - 2; i >= 0; i--) {
                Othersum += L[i];
            }
            if (MAX < Othersum) {
                out.println("Yes");
            } else {
                out.println("No");
            }
        }

    }
} Main public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC117_2 solver = new ABC117_2();
        solver.solve(1, in, out);
        out.close();
    } main {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC117_2 solver = new ABC117_2();
        solver.solve(1, in, out);
        out.close();
    } InputStream inputStream = System.in; inputStream System.in System System.in OutputStream outputStream = System.out; outputStream System.out System System.out Scanner in = new Scanner(inputStream); in new Scanner(inputStream) PrintWriter out = new PrintWriter(outputStream); out new PrintWriter(outputStream) ABC117_2 solver = new ABC117_2(); solver new ABC117_2() solver.solve(1, in, out) solver.solve solver 1 in out out.close() out.close out String[] args args static class ABC117_2 {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int N = in.nextInt();
            int[] L = new int[N];

            for (int i = 0; i < N; i++) {
                L[i] = in.nextInt();
            }
            Arrays.sort(L);
            int MAX = L[L.length - 1];
            int Othersum = 0;
            for (int i = L.length - 2; i >= 0; i--) {
                Othersum += L[i];
            }
            if (MAX < Othersum) {
                out.println("Yes");
            } else {
                out.println("No");
            }
        }

    } ABC117_2 public void solve(int testNumber, Scanner in, PrintWriter out) {
            int N = in.nextInt();
            int[] L = new int[N];

            for (int i = 0; i < N; i++) {
                L[i] = in.nextInt();
            }
            Arrays.sort(L);
            int MAX = L[L.length - 1];
            int Othersum = 0;
            for (int i = L.length - 2; i >= 0; i--) {
                Othersum += L[i];
            }
            if (MAX < Othersum) {
                out.println("Yes");
            } else {
                out.println("No");
            }
        } solve {
            int N = in.nextInt();
            int[] L = new int[N];

            for (int i = 0; i < N; i++) {
                L[i] = in.nextInt();
            }
            Arrays.sort(L);
            int MAX = L[L.length - 1];
            int Othersum = 0;
            for (int i = L.length - 2; i >= 0; i--) {
                Othersum += L[i];
            }
            if (MAX < Othersum) {
                out.println("Yes");
            } else {
                out.println("No");
            }
        } int N = in.nextInt(); N in.nextInt() in.nextInt in int[] L = new int[N]; L new int[N] N for (int i = 0; i < N; i++) {
                L[i] = in.nextInt();
            } int i = 0; int i = 0; i 0 i < N i N i++ i++ i {
                L[i] = in.nextInt();
            } {
                L[i] = in.nextInt();
            } L[i] = in.nextInt() L[i] L i in.nextInt() in.nextInt in 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 int Othersum = 0; Othersum 0 for (int i = L.length - 2; i >= 0; i--) {
                Othersum += L[i];
            } int i = L.length - 2; int i = L.length - 2; i L.length - 2 L.length L L.length 2 i >= 0 i 0 i-- i-- i {
                Othersum += L[i];
            } {
                Othersum += L[i];
            } Othersum += L[i] Othersum L[i] L i if (MAX < Othersum) {
                out.println("Yes");
            } else {
                out.println("No");
            } MAX < Othersum MAX Othersum {
                out.println("Yes");
            } out.println("Yes") out.println out "Yes" {
                out.println("No");
            } out.println("No") out.println out "No" int testNumber testNumber Scanner in in PrintWriter out out public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC117_2 solver = new ABC117_2();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC117_2 {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int N = in.nextInt();
            int[] L = new int[N];

            for (int i = 0; i < N; i++) {
                L[i] = in.nextInt();
            }
            Arrays.sort(L);
            int MAX = L[L.length - 1];
            int Othersum = 0;
            for (int i = L.length - 2; i >= 0; i--) {
                Othersum += L[i];
            }
            if (MAX < Othersum) {
                out.println("Yes");
            } else {
                out.println("No");
            }
        }

    }
} public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC117_2 solver = new ABC117_2();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC117_2 {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int N = in.nextInt();
            int[] L = new int[N];

            for (int i = 0; i < N; i++) {
                L[i] = in.nextInt();
            }
            Arrays.sort(L);
            int MAX = L[L.length - 1];
            int Othersum = 0;
            for (int i = L.length - 2; i >= 0; i--) {
                Othersum += L[i];
            }
            if (MAX < Othersum) {
                out.println("Yes");
            } else {
                out.println("No");
            }
        }

    }
} Main
import java.io.OutputStream;
import java.io.IOException;
import java.io.InputStream;
import java.io.PrintWriter;
import java.util.Arrays;
import java.util.Scanner;

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 *
 * @author hakamada
 */
public class Main {
    public static void main(String[] args) {
        InputStream inputStream = System.in;
        OutputStream outputStream = System.out;
        Scanner in = new Scanner(inputStream);
        PrintWriter out = new PrintWriter(outputStream);
        ABC117_2 solver = new ABC117_2();
        solver.solve(1, in, out);
        out.close();
    }

    static class ABC117_2 {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            int N = in.nextInt();
            int[] L = new int[N];

            for (int i = 0; i < N; i++) {
                L[i] = in.nextInt();
            }
            Arrays.sort(L);
            int MAX = L[L.length - 1];
            int Othersum = 0;
            for (int i = L.length - 2; i >= 0; i--) {
                Othersum += L[i];
            }
            if (MAX < Othersum) {
                out.println("Yes");
            } else {
                out.println("No");
            }
        }

    }
}

