#include<iostream>
#include<string>
#include<algorithm>
#include<vector>
#include<iomanip>
#include<math.h>
#include<complex>
#include<queue>
#include<deque>
#include<map>
#include<set>
#include<bitset>
using namespace std;
#define REP(i,m,n) for(int i=(int)m ; i < (int) n ; i++ )
#define rep(i,n) REP(i,0,n)
typedef long long ll;
typedef pair<int,int> pint;
const int inf=1e9+7;
const ll longinf=1LL<<60 ;
const ll mod=1e9+7 ;
int dx[4]={1,0,-1,0} , dy[4]={0,1,0,-1} ;
typedef vector<complex<double>> poly;
const double pi=acos(-1);

poly dft(poly f,int rev){
  int n=f.size();
  int j=0;
  REP(i,1,n-1){
      for(int k=n/2;k>(j^=k);k>>=1);
      if(i<j)swap(f[i],f[j]);
  }
  complex<double> zeta,ret,t,s;
  for(int i=1;i<n;i<<=1){
    zeta=polar(1.0,pi/i*rev);
    for(int j=0;j<n;j+=2*i){
      ret=1;
      rep(k,i){
        s=f[j+k];
        t=f[j+k+i];
        t=complex<double>(t.real()*ret.real()-t.imag()*ret.imag(),t.imag()*ret.real()+t.real()*ret.imag());
        f[j+k]=s+t;
        f[j+k+i]=s-t;
        ret*=zeta;
      }
    }
  }
  if(rev==-1)rep(i,n)f[i]/=n;
  return f;
}

poly fft(poly g,poly h){
   poly f;
   int m=(int)g.size()+h.size()+1;
   int sz=1;
   while(sz<m)sz*=2;
   f.resize(sz,0);
   g.resize(sz,0);
   h.resize(sz,0);
   g=dft(g,1);
   h=dft(h,1);
   rep(i,sz)f[i]=g[i]*h[i];
   f=dft(f,-1);
   return f;
}
int main(){
    poly a;
    a.resize(1);
    a[0]=1;

    int N,Q;
    cin>>N>>Q;
    rep(i,N){
      ll x;cin>>x;
      poly b;
      b.resize(2);
      b[0]=1;
      b[1]=x-1;
      a=fft(a,b);
    }
    rep(i,Q){
      int x;cin>>x;
      cout<<(int)(a[N-x].real()+0.5)%998244353<<endl;
    }
}