function Main(input){
  const Input = input.split(" ");
  const long = Input[0];
  const time = Input[1];
  const speed = Input[2];
  
  if(long / speed <= time){
    console.log("Yes");
  }
  else{
    console.log("No");
  }
}
Main(require("fs").readFileSync("/dev/stdin", "utf8"));