#include <stdio.h>
#include <bits/stdc++.h>
#include <atcoder/all>
using namespace atcoder;
using mint = modint;
using namespace std;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf 1000000000000000000

template <class T>
vector<T> convolution_mint(vector<T> a,vector<T> b){
	vector<long long> a1(a.size()),a2(a.size()),b1(b.size()),b2(b.size());
	rep(i,a.size()){
		a1[i] = a[i].val()>>15;
		a2[i] = a[i].val()&((1<<15)-1);
	}
	rep(i,b.size()){
		b1[i] = b[i].val()>>15;
		b2[i] = b[i].val()&((1<<15)-1);
	}
	
	vector<long long> A = convolution_ll(a1,b1), C = convolution_ll(a2,b2);
	
	rep(i,a1.size())a1[i] += a2[i];
	rep(i,b1.size())b1[i] += b2[i];
	
	vector<long long> B = convolution_ll(a1,b1);
	
	rep(i,B.size()){
		B[i] -= A[i] + C[i];
	}
	
	
	vector<T> ret(A.size(),0);
	rep(i,A.size()){
		ret[i] += (long long)T(A[i]).val()<<30;
		ret[i] += (long long)T(B[i]).val()<<15;
		ret[i] += T(C[i]).val();
	}
	return ret;
}

int main(){
	
	mint::set_mod(1234567891);
	
	int n;
	cin>>n;
	
	long long m;
	cin>>m;
	
	vector<int> a(n);
	rep(i,n)cin>>a[i];
	
	vector<mint> dp(25005,0);
	dp[0] = 1;
	
	rep(i,n){
		vector<mint> ndp(25005,0);
		rep(j,dp.size()){
			if(dp[j]==0)continue;
			ndp[j] += dp[j];
			
			ndp[j+a[i]] += dp[j];
		}
		swap(dp,ndp);
	}
	
	vector<mint> ddp(25005,0);
	ddp[0] = 1;
	
	while(m!=0){
		vector<mint> ndp = convolution_mint(dp,ddp);
		vector<mint> temp(25005,0);
		rep(i,ndp.size()){
			if(i%2!=m%2)continue;
			temp[i>>1] = ndp[i];
		}
		swap(temp,ddp);
		m>>=1;
	}
	
	cout<<ddp[0].val()<<endl;
	
	return 0;
}