function Main(input) {
	input = input.trim(); 
	input = input.split("\n");

	var member = input[0];

	var imput_tmp = input[1].split(" ");
	var days = parseInt(imput_tmp[0], 10);
	var nokori = parseInt(imput_tmp[1], 10);

	var chocolate_cnt = 0;
	var eatday;
	for (var i = 2; i < input.length + 1; i++) {
		for (var j = 0; j < days + 1; j++) {
			eatday = input[i] * j + 1;
			if (eatday <= days) {
				chocolate_cnt += 1;
			} else {
				break;
			}
		}
	}
	
	console.log(chocolate_cnt + nokori);

}