import std.conv, std.functional, std.range, std.stdio, std.string; import std.algorithm, std.array, std.bigint, std.bitmanip, std.complex, std.container, std.math, std.mathspecial, std.numeric, std.regex, std.typecons; import core.bitop; class EOFException : Throwable { this() { super("EOF"); } } string[] tokens; string readToken() { for (; tokens.empty; ) { if (stdin.eof) { throw new EOFException; } tokens = readln.split; } auto token = tokens.front; tokens.popFront; return token; } int readInt() { return readToken.to!int; } long readLong() { return readToken.to!long; } real readReal() { return readToken.to!real; } bool chmin(T)(ref T t, in T f) { if (t > f) { t = f; return true; } else { return false; } } bool chmax(T)(ref T t, in T f) { if (t < f) { t = f; return true; } else { return false; } } int binarySearch(alias pred, T)(in T[] as) { int lo = -1, hi = cast(int)(as.length); for (; lo + 1 < hi; ) { const mid = (lo + hi) >> 1; (unaryFun!pred(as[mid]) ? hi : lo) = mid; } return hi; } int lowerBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a >= val)); } int upperBound(T)(in T[] as, T val) { return as.binarySearch!(a => (a > val)); } // floor(a / b) Int divFloor(Int)(Int a, Int b) { return a / b - (((a ^ b) < 0 && a % b != 0) ? 1 : 0); } // ceil(a / b) Int divCeil(Int)(Int a, Int b) { return a / b + (((a ^ b) > 0 && a % b != 0) ? 1 : 0); } void main() { try { for (; ; ) { const N = readInt(); const L = readLong(); auto W = new int[N]; foreach (i; 0 .. N) { W[i] = readInt(); } W.sort; const V = W[N - 1]; DList!int que; auto vis = new bool[V]; auto dist = new int[V]; dist[] = V; dist[0] = 0; que ~= 0; for (; !que.empty; ) { const u = que.front; que.removeFront; if (!vis[u]) { vis[u] = true; const c = dist[u]; foreach (i; 0 .. N - 1) { int cc = c; int v = u + W[i]; if (v >= V) { cc += 1; v -= V; } if (chmin(dist[v], cc)) { if (cc == c) { que.insertFront(v); } else { que.insertBack(v); } } } } } debug { if (V <= 10) { writeln("dist = ", dist); } } long ans; foreach (u; 0 .. V) { if (dist[u] < V) { const lb = dist[u]; const ub = divFloor(L - u, V); if (lb <= ub) { ans += (ub - lb + 1); } } } --ans; writeln(ans); } } catch (EOFException e) { } }