let D = parseInt(prompt(" "));
let T = parseInt(prompt(" "));
let S = parseInt(prompt(" "));

if (1<=D && D<=10000 && 1<=T && T<=10000 && 1<=S && S<=10000){

 let  d = parseFloat(D/S);

if(d<=T){

  console.log("Yes");

}else{

  console.log("No");
}
}