// ---------- begin chmin, chmax ----------
pub trait ChangeMinMax {
    fn chmin(&mut self, x: Self) -> bool;
    fn chmax(&mut self, x: Self) -> bool;
}

impl<T: PartialOrd> ChangeMinMax for T {
    fn chmin(&mut self, x: Self) -> bool {
        *self > x && {
            *self = x;
            true
        }
    }
    fn chmax(&mut self, x: Self) -> bool {
        *self < x && {
            *self = x;
            true
        }
    }
}
// ---------- end chmin, chmax ----------
// ---------- begin input macro ----------
// reference: https://qiita.com/tanakh/items/0ba42c7ca36cd29d0ac8
macro_rules! input {
    (source = $s:expr, $($r:tt)*) => {
        let mut iter = $s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
    ($($r:tt)*) => {
        let s = {
            use std::io::Read;
            let mut s = String::new();
            std::io::stdin().read_to_string(&mut s).unwrap();
            s
        };
        let mut iter = s.split_whitespace();
        input_inner!{iter, $($r)*}
    };
}

macro_rules! input_inner {
    ($iter:expr) => {};
    ($iter:expr, ) => {};
    ($iter:expr, $var:ident : $t:tt $($r:tt)*) => {
        let $var = read_value!($iter, $t);
        input_inner!{$iter $($r)*}
    };
}

macro_rules! read_value {
    ($iter:expr, ( $($t:tt),* )) => {
        ( $(read_value!($iter, $t)),* )
    };
    ($iter:expr, [ $t:tt ; $len:expr ]) => {
        (0..$len).map(|_| read_value!($iter, $t)).collect::<Vec<_>>()
    };
    ($iter:expr, chars) => {
        read_value!($iter, String).chars().collect::<Vec<char>>()
    };
    ($iter:expr, bytes) => {
        read_value!($iter, String).bytes().collect::<Vec<u8>>()
    };
    ($iter:expr, usize1) => {
        read_value!($iter, usize) - 1
    };
    ($iter:expr, $t:ty) => {
        $iter.next().unwrap().parse::<$t>().expect("Parse error")
    };
}
// ---------- end input macro ----------

use std::collections::*;

type Deque<T> = VecDeque<T>;

fn run() {
    input! {
        n: usize,
        l: usize,
        w: [usize; n],
    }
    let m = *w.iter().max().unwrap();
    let mut dp = vec![l + 1; m];
    dp[0] = 0;
    let mut deq = vec![Deque::new(); n];
    deq[0].push_back((0, 0));
    while !deq.iter().all(|deq| deq.is_empty()) {
        let mut d = l + 1;
        let mut k = 0;
        for (i, deq) in deq.iter().enumerate() {
            if let Some(&(a, _)) = deq.front() {
                if d > a {
                    d = a;
                    k = i;
                }
            }
        }
        let (d, v) = deq[k].pop_front().unwrap();
        if d > dp[v] {
            continue;
        }
        for (deq, w) in deq.iter_mut().zip(&w) {
            let u = (v + *w) % m;
            let d = *w + d;
            if dp[u].chmin(d) {
                deq.push_back((d, u));
            }
        }
    }
    let mut ans = 0;
    for dp in dp {
        if dp <= l {
            ans += (l - dp) / m + 1;
        }
    }
    ans -= 1;
    println!("{}", ans);
}

fn main() {
    run();
}