import java.util.Scanner;
public class Main {
  public static void main(String[] args) {
  Scanner sc = new Scanner(System.in);
    double D = sc.nextDouble();
    double T = sc.nextDouble();
    double S = sc.nextDouble();
    double x = D/S;
    String X = "";
    if (D==0 || T==0 || S == 0){
      X="No";
      return;
    }
    
    if(x<=T) {
      X="Yes";
    } else if (x>T) {
      X="No";
    }
    
    System.out.println(X);
  }
}

/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