function Main(input) {
  const lines = input.split('\n');
  const line = lines[0].split(' ').map(i => parseInt(i));
  const D = line[0];
  const T = line[1];
  const S = line[2];
  let answer = S * T >= D;
  console.log(answer? 'Yes': 'No');
}

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