//http://practice.contest.atcoder.jp/tasks/practice_1
// parameter "input" gets all data
function Main(input) {
	// the first line is assigned to input[0], the second line is assigned to input[1] similarly.
	input = input.split("\n");
	tmp = input[0].split(" ");
	// convert string from integer using "parseInt"
	var a = parseInt(tmp[0], 10);
	var b = parseInt(tmp[1], 10);
	console.log('%d',(b+a-1)/a|0);
}
// Don't edit this line!
Main(require("fs").readFileSync("/dev/stdin", "utf8"));