function Main(input) {
  let a, b;
  [a, b] = input.split('\n')[0].split(' ').map((e) => e - 0);
  console.log('%d', Math.ceil(b / a));
}

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

function debug() {
  let input = document.getElementById('input').value;
  Main(input);
}