import java.io.BufferedReader;
import java.io.IOException;
import java.io.InputStreamReader;

public class Main
{
    public static void main(String [] args) throws IOException {
        BufferedReader reader = new BufferedReader(new InputStreamReader(System.in));
        String[] input = reader.readLine().split(" ");

        if((double)Integer.parseInt(input[0])/Integer.parseInt(input[2]) > (double)Integer.parseInt(input[1]))
        {
            System.out.println("No");
        }
        else if((double)Integer.parseInt(input[0])/(double)Integer.parseInt(input[2]) <= (double)Integer.parseInt(input[1]))
        {
            System.out.println("Yes");
        }
    }
}

/tmp/hf-datasets-cache/medium/datasets/42704881117311-config-parquet-and-info-qiankunmu-Project_CodeNet-896c9d36/hub/datasets--qiankunmu--Project_CodeNet_Python800_and_Java250/snapshots/c899fde44a77ba1cc14973ed3de064e4ff3aadc7/Project_CodeNet_Java250.tar.gz