func_code_string: #include <bits/stdc++.h>   using namespace std;   const int N = 500050;   const int inf = 0x3f3f3f3f;   const long long llinf = 0x3f3f3f3f3f3f3f3f;   const int mod = 998244353;   const int MOD = 1e9 + 7;   const double PI = acos(-1.0);   clock_t TIME__START, TIME__END;   void program_end() {}   const int Gmod = 3, maxn = (1 << 20) - 1;   inline int ksm(long long x, long long y) {     int ret = 1;     while (y) {       if (y & 1) ret = 1ll * ret * x % mod;       x = 1ll * x * x % mod;       y >>= 1;     }     return ret;   }   int rev[maxn], _lstN, P[maxn], iP[maxn];   inline void ntt(int *A, int polyN, int t) {     for (int i = 0; i < polyN; ++i)       if (rev[i] > i) std::swap(A[i], A[rev[i]]);     for (int o = 1; o < polyN; o <<= 1) {       int W = t ? P[o] : iP[o];       for (int *p = A; p != A + polyN; p += o << 1)         for (int i = 0, w = 1; i < o; ++i, w = 1ll * w * W % mod) {           int t = 1ll * w * p[i + o] % mod;           p[i + o] = (p[i] - t + mod) % mod;           p[i] = (p[i] + t) % mod;         }     }     if (!t) {       int inv = ksm(polyN, mod - 2);       for (int i = 0; i < polyN; ++i) A[i] = 1ll * A[i] * inv % mod;     }   }   int polyN, lg;   inline void setN(int n) {     polyN = 1, lg = 0;     while (polyN < n) polyN <<= 1, ++lg;     if (polyN != _lstN)       for (int i = 0; i < polyN; ++i)         rev[i] = (rev[i >> 1] >> 1) | ((i & 1) << (lg - 1));   }   inline void ntt(std::vector<int> &a, int t) {     static int A[maxn];     for (int i = 0; i < (int)a.size(); ++i) A[i] = a[i];     memset(A + a.size(), 0, 4 * (polyN - a.size()));     ntt(A, polyN, t);     a.resize(polyN);     for (int i = 0; i < polyN; ++i) a[i] = A[i];     int s = a.size();     while (s && !a[s - 1]) --s;     a.resize(s);   }   inline std::vector<int> mul(std::vector<int> a, std::vector<int> b,                               int newn = -1) {     if (newn == -1) newn = a.size() + b.size() - 1;     setN(a.size() + b.size() - 1);     ntt(a, 1), ntt(b, 1);     for (int i = 0; i < polyN; ++i) a[i] = 1ll * a[i] * b[i] % mod;     ntt(a, 0);     a.resize(newn);     return a;   }   inline std::vector<int> operator+(std::vector<int> a,                                     const std::vector<int> &b) {     if (a.size() < b.size()) a.resize(b.size());     for (int i = 0; i < (int)a.size(); ++i)       if (i < (int)b.size()) a[i] = (a[i] + b[i]) % mod;     return a;   }   inline std::vector<int> operator-(std::vector<int> a,                                     const std::vector<int> &b) {     if (a.size() < b.size()) a.resize(b.size());     for (int i = 0; i < (int)a.size(); ++i)       if (i < (int)b.size()) a[i] = (a[i] - b[i] + mod) % mod;     return a;   }   inline std::vector<int> operator*(std::vector<int> a, int b) {     for (auto &i : a) i = 1ll * i * b % mod;     return a;   }   inline std::vector<int> polydiff(std::vector<int> a) {     for (int i = 0; i < (int)a.size() - 1; ++i)       a[i] = 1ll * a[i + 1] * (i + 1) % mod;     a.erase(a.end() - 1);     return a;   }   inline std::vector<int> polyint(std::vector<int> a) {     a.insert(a.begin(), 0);     for (int i = 1; i < (int)a.size(); ++i)       a[i] = 1ll * a[i] * ksm(i, mod - 2) % mod;     return a;   }   inline std::vector<int> getinv(std::vector<int> a) {     if (a.size() == 1) return std::vector<int>(1, ksm(a[0], mod - 2));     int n = a.size(), m = (a.size() + 1) >> 1;     std::vector<int> _a(m);     for (int i = 0; i < m; ++i) _a[i] = a[i];     std::vector<int> b = getinv(_a);     setN(n + m * 2 - 2);     ntt(a, 1);     ntt(b, 1);     for (int i = 0; i < polyN; ++i) a[i] = 1ll * a[i] * b[i] % mod * b[i] % mod;     ntt(a, 0), ntt(b, 0);     a.resize(n);     return b * 2 - a;   }   inline std::vector<int> getln(std::vector<int> a, int n = -1) {     if (n == -1) n = a.size();     a.resize(n);     return polyint(mul(polydiff(a), getinv(a), n));   }   inline std::vector<int> getexp(std::vector<int> a) {     if (a.size() == 1) return a[0] = 1, a;     int m = (a.size() + 1) >> 1;     std::vector<int> _a(m);     for (int i = 0; i < m; ++i) _a[i] = a[i];     std::vector<int> b = getexp(_a);     return mul(b, std::vector<int>(1, 1) - getln(b, a.size()) + a, a.size());   }   inline std::vector<int> operator^(std::vector<int> a, int b) {     int n = a.size();     a = getexp(getln(a) * b);     a.resize(n);     return a;   }   inline std::vector<int> operator%(std::vector<int> a, std::vector<int> b) {     int n = a.size(), m = b.size();     if (n < m) return a;     std::reverse(a.begin(), a.end());     std::reverse(b.begin(), b.end());     b.resize(n);     std::vector<int> c = mul(a, getinv(b), n - m + 1);     std::reverse(a.begin(), a.end());     b.resize(m);     std::reverse(b.begin(), b.end());     std::reverse(c.begin(), c.end());     a = a - mul(b, c);     int s = a.size();     while (s && !a[s - 1]) --s;     a.resize(s);     return a;   }   inline std::vector<int> sqrt(std::vector<int> a) {     if (a.size() == 1) return a;     int n = a.size(), m = (a.size() + 1) >> 1;     std::vector<int> _a(m);     for (int i = 0; i < m; ++i) _a[i] = a[i];     std::vector<int> b = sqrt(_a);     b.resize(n);     return (b + mul(a, getinv(b), n)) * ((mod + 1) >> 1);   }   inline void poly_init() {     int G = Gmod, iG = ksm(G, mod - 2);     for (int i = 1; i < maxn; i <<= 1)       P[i] = ksm(G, (mod - 1) / (i << 1)), iP[i] = ksm(iG, (mod - 1) / (i << 1));   }   struct auto_poly_init {     auto_poly_init() { poly_init(); }   } __auto_init;   std::vector<int> F, G;   int n, m, c[N];   inline void solve() {     scanf( %d%d , &n, &m);     G.resize(100005, 0);     for (int i = 1; i <= n; ++i) scanf( %d , &c[i]);     for (int i = 1; i <= n; ++i) G[c[i]] = 1;     G = G * (-4);     G[0]++;     G = sqrt(G);     G[0]++;     G = getinv(G);     F = G * 2;     for (int i = 1; i <= m; ++i) cout << F[i] <<   n ;   }   int main() {     TIME__START = clock();     int Test = 1;     while (Test--) {       solve();     }     TIME__END = clock();     program_end();     return 0;   }   