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

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
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);
        ADontBeLate solver = new ADontBeLate();
        solver.solve(1, in, out);
        out.close();
    }

    static class ADontBeLate {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            int d = Integer.parseInt(in.next());
            int t = Integer.parseInt(in.next());
            int s = Integer.parseInt(in.next());
            boolean ok = true;
            if (d > t * s) ok = false;
            out.println(ok ? "Yes" : "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.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);
        ADontBeLate solver = new ADontBeLate();
        solver.solve(1, in, out);
        out.close();
    }

    static class ADontBeLate {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            int d = Integer.parseInt(in.next());
            int t = Integer.parseInt(in.next());
            int s = Integer.parseInt(in.next());
            boolean ok = true;
            if (d > t * s) ok = false;
            out.println(ok ? "Yes" : "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);
        ADontBeLate solver = new ADontBeLate();
        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);
        ADontBeLate solver = new ADontBeLate();
        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) ADontBeLate solver = new ADontBeLate(); solver new ADontBeLate() solver.solve(1, in, out) solver.solve solver 1 in out out.close() out.close out String[] args args static class ADontBeLate {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            int d = Integer.parseInt(in.next());
            int t = Integer.parseInt(in.next());
            int s = Integer.parseInt(in.next());
            boolean ok = true;
            if (d > t * s) ok = false;
            out.println(ok ? "Yes" : "No");

        }

    } ADontBeLate public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            int d = Integer.parseInt(in.next());
            int t = Integer.parseInt(in.next());
            int s = Integer.parseInt(in.next());
            boolean ok = true;
            if (d > t * s) ok = false;
            out.println(ok ? "Yes" : "No");

        } solve {
            // 入力
            int d = Integer.parseInt(in.next());
            int t = Integer.parseInt(in.next());
            int s = Integer.parseInt(in.next());
            boolean ok = true;
            if (d > t * s) ok = false;
            out.println(ok ? "Yes" : "No");

        } int d = Integer.parseInt(in.next()); d Integer.parseInt(in.next()) Integer.parseInt Integer in.next() in.next in int t = Integer.parseInt(in.next()); t Integer.parseInt(in.next()) Integer.parseInt Integer in.next() in.next in int s = Integer.parseInt(in.next()); s Integer.parseInt(in.next()) Integer.parseInt Integer in.next() in.next in boolean ok = true; ok true if (d > t * s) ok = false; d > t * s d t * s t s ok = false ok false out.println(ok ? "Yes" : "No") out.println out ok ? "Yes" : "No" ok "Yes" "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);
        ADontBeLate solver = new ADontBeLate();
        solver.solve(1, in, out);
        out.close();
    }

    static class ADontBeLate {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            int d = Integer.parseInt(in.next());
            int t = Integer.parseInt(in.next());
            int s = Integer.parseInt(in.next());
            boolean ok = true;
            if (d > t * s) ok = false;
            out.println(ok ? "Yes" : "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);
        ADontBeLate solver = new ADontBeLate();
        solver.solve(1, in, out);
        out.close();
    }

    static class ADontBeLate {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            int d = Integer.parseInt(in.next());
            int t = Integer.parseInt(in.next());
            int s = Integer.parseInt(in.next());
            boolean ok = true;
            if (d > t * s) ok = false;
            out.println(ok ? "Yes" : "No");

        }

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

/**
 * Built using CHelper plug-in
 * Actual solution is at the top
 */
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);
        ADontBeLate solver = new ADontBeLate();
        solver.solve(1, in, out);
        out.close();
    }

    static class ADontBeLate {
        public void solve(int testNumber, Scanner in, PrintWriter out) {
            // 入力
            int d = Integer.parseInt(in.next());
            int t = Integer.parseInt(in.next());
            int s = Integer.parseInt(in.next());
            boolean ok = true;
            if (d > t * s) ok = false;
            out.println(ok ? "Yes" : "No");

        }

    }
}

