function Main (input) {
    var line = input.split(" ");
    var a = +line[0] ;
    var b = line[1] - 0;

    calc(a,b);
}

function calc (a,b) {
    var val
    val = Math.ceil(b / a) ;
    console.log(val)
}

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