function Main(input) {
  const data = input.split(' ');
  return (parseInt(data[0]) / parseInt(data[2]) <= parseInt(data[1])) ? 'Yes' : 'No';
}

async function readline() {
  return new Promise((resolve, reject) => {
    const reader = require('readline').createInterface({
      input: process.stdin,
      output: process.stdout
    });
    reader.on('line', line => {
      resolve(line)
    });
  });
}

(async () => {
  console.log(Main(await readline()));
})();