#include <bits/stdc++.h>
using namespace std;
typedef signed long long ll;

#define _P(...) (void)printf(__VA_ARGS__)
#define FOR(x,to) for(x=0;x<(to);x++)
#define FORR(x,arr) for(auto& x:arr)
#define FORR2(x,y,arr) for(auto& [x,y]:arr)
#define ALL(a) (a.begin()),(a.end())
#define ZERO(a) memset(a,0,sizeof(a))
#define MINUS(a) memset(a,0xff,sizeof(a))
template<class T> bool chmax(T &a, const T &b) { if(a<b){a=b;return 1;}return 0;}
template<class T> bool chmin(T &a, const T &b) { if(a>b){a=b;return 1;}return 0;}
//-------------------------------------------------------

int N,K;
int A[20];
ll S[1<<20];

void solve() {
	int i,j,k,l,r,x,y; string s;
	
	cin>>N>>K;
	FOR(i,N) {
		cin>>A[i];
		if(K==A[i]) {
			cout<<"Yes"<<endl;
			return;
		}
	}
	int mask;
	FOR(mask,1<<N) {
		FOR(i,N) if(mask&(1<<i)) S[mask]+=A[i];
	}
	
	FOR(mask,1<<N) if(__builtin_popcount(mask)>1) {
		for(int sm=(mask-1)&mask;sm>0;sm=(sm-1)&mask) {
			ll sum=S[sm]-S[mask^sm];
			if(sum==K) {
				cout<<"Yes"<<endl;
				return;
			}
		}
		
	}
	cout<<"No"<<endl;
	
}


int main(int argc,char** argv){
	string s;int i;
	if(argc==1) ios::sync_with_stdio(false), cin.tie(0);
	FOR(i,argc-1) s+=argv[i+1],s+='\n'; FOR(i,s.size()) ungetc(s[s.size()-1-i],stdin);
	cout.tie(0); solve(); return 0;
}