#include #define _overload(_1,_2,_3,name,...) name #define _rep(i,n) _range(i,0,n) #define _range(i,a,b) for(int i=int(a);i=int(b);--i) #define rrep(...) _overload(__VA_ARGS__,_rrange,_rrep,)(__VA_ARGS__) #define _all(arg) begin(arg),end(arg) #define uniq(arg) sort(_all(arg)),(arg).erase(unique(_all(arg)),end(arg)) #define getidx(ary,key) lower_bound(_all(ary),key)-begin(ary) #define clr(a,b) memset((a),(b),sizeof(a)) #define bit(n) (1LL<<(n)) #define popcount(n) (__builtin_popcountll(n)) using namespace std; templatebool chmax(T &a, const T &b) { return (abool chmin(T &a, const T &b) { return (bEPS=1e-8 [-10000,10000]->EPS=1e-7 inline int sgn(const R& r){return(r > EPS)-(r < -EPS);} inline R sq(R x){return sqrt(max(x,0.0L));} const int dx[8]={1,0,-1,0,1,-1,-1,1}; const int dy[8]={0,1,0,-1,1,1,-1,-1}; // Problem Specific Parameter: const ll mod=1234567891LL; ll dp[56789]; ll a[55]; int main(void){ ll n,m; cin >> n >> m; rep(i,n) cin >> a[i]; dp[0]=1LL; const ll limit=500LL*n; rrep(k,61){ const ll add=(m>>k)&1; rrep(j,limit+1){ if(j%2==add) dp[j]=dp[j/2]; else dp[j]=0LL; } rep(i,n) rep(j,a[i],limit+1) dp[j-a[i]]=(dp[j-a[i]]+dp[j])%mod; } cout << dp[0] << endl; return 0; }