import java.util.*;

public class Main {
	public static void main (String[] args) {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int d = sc.nextInt();
		sc.nextLine();
		sc.nextLine();
		long sum = 0;
		for (int i = 0; i < n; i++) {
		    sum += sc.nextInt();
		}
		System.out.println((d + sum - 1) / sum);
	}
}