process.stdin.resume();
process.stdin.setEncoding('utf8');

var input_lines = [];
var reader = require('readline').createInterface({
  input: process.stdin,
  output: process.stdout
});

reader.on('line', (line) => {
  input_lines.push(line);
});

reader.on('close', () => {

    let [a,b] = input_lines[0].split(" ");
    console.log(Math.ceil( b / a));

});