#include <iostream>
using namespace std;
int main() {
	int n ,s; cin>>n>>s;
	int* arr = new int[n]();
	for(int i = 0; i<n; ++i) cin>>arr[i];
	bool** dp = new bool*[2]();
	for(int i =0; i< 2; ++i) dp[i] = new bool[s+1];
	for(int i = 0; i<=s; ++i)  	dp[0][i] = false;
    dp[0][0] = true;
    int flag = 	1;
	for(int i = 1; i<=n; ++i){
	 for(int j = 1; j<=s; ++j) {

	 	dp[flag][j] = dp[flag^1][j];
	 	if(j >= arr[i-1]) dp[flag][j] = dp[flag][j] || dp[flag^1][j-arr[i]];
	 }
	 flag = flag^1;
}

     if(dp[flag^1][s]) cout<<"Yes"<<endl;
     else  cout<<"No"<<endl;

}