process.stdin.resume();
process.stdin.setEncoding('utf8');
var lines = [];
var reader = require('readline').createInterface({
  input: process.stdin,
  output: process.stdout
});
reader.on('line', (line) => {
  lines.push(line);
});
reader.on('close', () => {
  var x = lines[0].split(' ');
  if(parseInt(x[0]) / parseInt(x[2]) <= parseInt(x[1])){
    console.log('Yes');
  }else if(parseInt(x[0]) / parseInt(x[2]) > parseInt(x[1])){
  console.log('No');
  }
});