namespace AtCoder
{
    using System;
    using System.Linq;
    using System.Collections.Generic;
    using System.IO;
    using System.Text;
    using System.Text.RegularExpressions;

    class Program
    {
        static void Main()
        {
            var input = System.Console.ReadLine().Split(' ').Select((x) => long.Parse(x)).ToArray();
            var d = input[0];
            var t = input[1];
            var s = input[2];

            if (d <= t * s)
            {
                Output("Yes".ToString());
                return;

            }
            Output("No".ToString());
        }
        private static void Output(string str)
        {
            var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
            Console.SetOut(sw);

            Console.WriteLine(str);

            Console.Out.Flush();
        }
    }
    static class Extentions
    {
        #region 拡張メソッド（string）

        public static string LeftB(this string stTarget, int iByteSize)
        {
            return MidB(stTarget, 1, iByteSize);
        }

        public static string MidB(this string stTarget, int iStart)
        {
            System.Text.Encoding hEncoding = System.Text.Encoding.GetEncoding("utf-8");
            byte[] bBytes = hEncoding.GetBytes(stTarget);

            return hEncoding.GetString(bBytes, iStart - 1, bBytes.Length - iStart + 1);
        }

        public static string MidB(this string stTarget, int iStart, int iByteSize)
        {
            System.Text.Encoding hEncoding = System.Text.Encoding.GetEncoding("utf-8");
            byte[] bBytes = hEncoding.GetBytes(stTarget);

            return hEncoding.GetString(bBytes, iStart - 1, iByteSize);
        }

        public static string RightB(this string stTarget, int iByteSize)
        {
            System.Text.Encoding hEncoding = System.Text.Encoding.GetEncoding("utf-8");
            byte[] bBytes = hEncoding.GetBytes(stTarget);

            return hEncoding.GetString(bBytes, bBytes.Length - iByteSize, iByteSize);
        }

        public static bool IsNullOrEmpty(this string str)
        {
            return string.IsNullOrEmpty(str);
        }

        /// <summary>
        /// カルチャに依存した比較、または大文字と小文字を区別しない比較などの序数による比較を指定できる Contains。
        /// </summary>
        /// <param name="value">対象文字列</param>
        /// <param name="partialValue">部分文字列</param>
        /// <param name="comparison">カルチャ、大文字と小文字の区別、および並べ替え規則を指定する StringComparison</param>
        /// <returns>一致する場合に true を返します。</returns>
        public static bool Contains(this string value, string partialValue, StringComparison comparison = 0)
        {
            return value.IndexOf(partialValue, comparison) >= 0;
        }

        public static bool IsNumeric(this string value)
        {
            return decimal.TryParse(value, out decimal d);
        }
        public static int ToInt32(this String number, int retValue = 0)
        {
            if (!number.IsNumeric()) return retValue;
            return int.Parse(number);
        }

        #endregion
    }
}
/*
 
        static void Main()
        {
            var input = System.Console.ReadLine().ToArray();
            var a = input[0];
            var b = input[1];
            var c = input[2];
            var rain = 0;
            if (a == 'R') rain++;
            if (b == 'R') rain++;
            if (c == 'R') rain++;
            if (rain > 0 && b != 'R') rain--;

            Output(rain.ToString());
        }
*/
/*
    using System;
    using System.Collections.Generic;
    using System.Linq;

    // 整数の入力========================================
    string[] input = Console.ReadLine().Split(' ');
    int a = int.Parse(input[0]);
    int b = int.Parse(input[1]);
    int c = int.Parse(Console.ReadLine());
    
    //配列操作========================================
    var a = System.Console.ReadLine().Split(' ').Select((x) => long.Parse(x)).ToArray();

    int[] a = new int[n];
    for (int i = 0; i < n; i++)
    {
        a[i] = int.Parse(input2[i]);
    }
    
    Array.Sort(a);
    Array.Reverse(a);
    
    // 最小公倍数========================================
    public static decimal Lcm(decimal a, decimal b)
    {
        return a * b / Gcd(a, b);
    }

    // ユークリッドの互除法 ========================================
    public static decimal Gcd(decimal a, decimal b)
    {
        if (a < b)
        {
            // 引数を入替えて自分を呼び出す
            return Gcd(b, a);
        }
        while (b != 0)
        {
            var remainder = a % b;
            a = b;
            b = remainder;
        }
        return a;
    }

    //出力========================================
    Console.WriteLine("");


    var sb = new StringBuilder();
    for (int j = 0; j<n; j++)
    {
        sb.AppendLine(a[j].ToString());
    }
    var sw = new StreamWriter(Console.OpenStandardOutput()) { AutoFlush = false };
    Console.SetOut(sw);
    Console.WriteLine(sb.ToString());
    Console.Out.Flush();
*/


Measured memory_bytes: 19128