import std.stdio;
import std.range;
import std.array;
import std.algorithm;
import std.string;
import std.conv;

void main(){
    immutable n = readln.chomp.to!int;
    auto d_x = readln.chomp.split.map!(to!int);
    auto days = d_x[0];
    auto rest = d_x[1];
    int[] as;
    as.length = n;
    as.each!((ref a){
        a = readln.chomp.to!int;
    });
    auto answer = rest;
    iota(0,n).each!((p){
        auto day = 1;
        while(day <= days){
            answer++;
            day += as[p];
        }
    });
    answer.writeln;
}