function Main(input) {
  const D = parseInt(input.split(" ")[0])
  const T = parseInt(input.split(" ")[1])
  const S = parseInt(input.split(" ")[2].trim())
  
  D / S <= T ? console.log("Yes") : console.log("No")
  }

  Main(require("fs").readFileSync("/dev/stdin", "utf8"));