#include <bits/stdc++.h>
// created [2019/12/11] 00:33:01
#pragma GCC diagnostic ignored "-Wsign-compare"
#pragma GCC diagnostic ignored "-Wsign-conversion"

using i32   = int32_t;
using i64   = int64_t;
using u32   = uint32_t;
using u64   = uint64_t;
using uint  = unsigned int;
using usize = std::size_t;
using ll    = long long;
using ull   = unsigned long long;
using ld    = long double;
template<typename T, usize n>
using arr = T (&)[n];
template<typename T, usize n>
using c_arr = const T (&)[n];
template<typename T> constexpr T popcount(const T u) { return u ? static_cast<T>(__builtin_popcountll(static_cast<u64>(u))) : static_cast<T>(0); }
template<typename T> constexpr T log2p1(const T u) { return u ? static_cast<T>(64 - __builtin_clzll(static_cast<u64>(u))) : static_cast<T>(0); }
template<typename T> constexpr T msbp1(const T u) { return log2p1(u); }
template<typename T> constexpr T lsbp1(const T u) { return __builtin_ffsll(u); }
template<typename T> constexpr T clog(const T u) { return u ? log2p1(u - 1) : static_cast<T>(u); }
template<typename T> constexpr bool ispow2(const T u) { return u and (static_cast<u64>(u) & static_cast<u64>(u - 1)) == 0; }
template<typename T> constexpr T ceil2(const T u) { return static_cast<T>(1) << clog(u); }
template<typename T> constexpr T floor2(const T u) { return u == 0 ? static_cast<T>(0) : static_cast<T>(1) << (log2p1(u) - 1); }
template<typename T> constexpr bool btest(const T mask, const usize ind) { return static_cast<bool>((static_cast<u64>(mask) >> ind) & static_cast<u64>(1)); }
template<typename T> void bset(T& mask, const usize ind) { mask |= (static_cast<T>(1) << ind); }
template<typename T> void breset(T& mask, const usize ind) { mask &= ~(static_cast<T>(1) << ind); }
template<typename T> void bflip(T& mask, const usize ind) { mask ^= (static_cast<T>(1) << ind); }
template<typename T> void bset(T& mask, const usize ind, const bool b) { (b ? bset(mask, ind) : breset(mask, ind)); }
template<typename T> constexpr T bcut(const T mask, const usize ind) { return ind == 0 ? static_cast<T>(0) : static_cast<T>((static_cast<u64>(mask) << (64 - ind)) >> (64 - ind)); }
template<typename T> bool chmin(T& a, const T& b) { return (a > b ? a = b, true : false); }
template<typename T> bool chmax(T& a, const T& b) { return (a < b ? a = b, true : false); }
constexpr unsigned int mod                  = 1000000007;
template<typename T> constexpr T inf_v      = std::numeric_limits<T>::max() / 4;
template<typename Real> constexpr Real pi_v = Real{3.141592653589793238462643383279502884};

template<typename T>
T in()
{
    T v;
    return std::cin >> v, v;
}
template<typename T, typename Uint, usize n, usize i>
T in_v(typename std::enable_if<(i == n), c_arr<Uint, n>>::type) { return in<T>(); }
template<typename T, typename Uint, usize n, usize i>
auto in_v(typename std::enable_if<(i < n), c_arr<Uint, n>>::type& szs)
{
    const usize s = (usize)szs[i];
    std::vector<decltype(in_v<T, Uint, n, i + 1>(szs))> ans(s);
    for (usize j = 0; j < s; j++) { ans[j] = in_v<T, Uint, n, i + 1>(szs); }
    return ans;
}
template<typename T, typename Uint, usize n>
auto in_v(c_arr<Uint, n> szs) { return in_v<T, Uint, n, 0>(szs); }
template<typename... Types>
auto in_t() { return std::tuple<std::decay_t<Types>...>{in<Types>()...}; }
struct io_init
{
    io_init()
    {
        std::cin.tie(nullptr), std::ios::sync_with_stdio(false);
        std::cout << std::fixed << std::setprecision(20);
    }
} hogechan;
template<typename T>
void out(const T& v) { std::cout << v << '\n'; }  // Reactiveではstd::flushを忘れない
template<typename T, typename... Args>
void out(const T& v, const Args... args) { std::cout << v << ' ', out(args...); }
#    define SHOW(...) static_cast<void>(0)
constexpr ull TEN(const usize n) { return n == 0 ? 1ULL : TEN(n - 1) * 10ULL; }

template<typename T, typename Uint, usize n, usize i>
auto make_v(typename std::enable_if<(i == n), c_arr<Uint, n>>::type, const T& v = T{}) { return v; }
template<typename T, typename Uint, usize n, usize i>
auto make_v(typename std::enable_if<(i < n), c_arr<Uint, n>>::type szs, const T& v = T{})
{
    const usize s = (usize)szs[i];
    return std::vector<decltype(make_v<T, Uint, n, i + 1>(szs, v))>(s, make_v<T, Uint, n, i + 1>(szs, v));
}
template<typename T, typename Uint, usize n>
auto make_v(c_arr<Uint, n> szs, const T& t = T{}) { return make_v<T, Uint, n, 0>(szs, t); }
int main()
{
    const auto [N, X] = in_t<int, int>();
    auto A            = in_v<int>({N});
    std::sort(A.begin(), A.end());
    {
        int Y = X - 1;
        for (const int e : A) { Y /= (e + 1); }
        if (Y == 0) {
            out(std::string(X, '0'));
            return 0;
        }
    }
    if (N == 1) {
        std::string ans(X, '0');
        ans[A[0] - 1] = '1';
        std::cout << ans << std::endl;
        return 0;
    }
    const int g = std::accumulate(A.begin(), A.end(), 0, [](int a, int b) { return std::gcd(a, b); });
    if (A[0] == g) {
        int Y = 1;
        for (const int e : A) { Y *= (e + 1); }
        Y--;
        for (int x = 1; x <= X; x++) { std::cout << (x >= Y and (x - Y) % g == 0); }
        std::cout << std::endl;
        return 0;
    }
    const int M = 1 << N;
    std::vector<int> max(M);
    for (int m = 0; m < M; m++) { max[m] = X / (1 << (N - popcount(m))); }
    std::vector<std::vector<int>> bit(M);
    for (int m = 1; m < M; m++) {
        for (int i = 0; i < N; i++) {
            if (btest(m, i)) { bit[m].push_back(i); }
        }
    }

    std::vector<std::vector<bool>> dp(M);
    for (int m = 0; m < M; m++) { dp[m].resize(max[m] + 1); }
    for (int i = 0; i < N; i++) {
        if (A[i] <= max[1 << i]) { dp[1 << i][A[i]] = true; }
    }
    for (int m = 0; m < M; m++) {
        if (bit[m].size() <= 1) { continue; }
        for (const int i : bit[m]) {
            const int a  = A[i];
            const int pm = m - (1 << i);
            std::vector<bool> nxt(max[m] + 1, false);
            for (int px = 0; px < dp[pm].size(); px++) {
                if (not dp[pm][px]) { continue; }
                ll nx = (ll)a * (px + 1) + px;
                if (nx > max[m]) { break; }
                nxt[nx] = true;
            }
            for (int x = a; x <= max[m]; x++) { nxt[x] = nxt[x] | nxt[x - a]; }
            for (int x = 0; x <= max[m]; x++) { dp[m][x] = dp[m][x] | nxt[x]; }
        }
    }
    for (int x = 1; x <= X; x++) { std::cout << dp[M - 1][x]; }
    std::cout << std::endl;
    return 0;
}