1120

#include <iostream>
#include <fstream>
#include <vector>

using namespace std;

int main() {
    ifstream fin("input.txt");
    ofstream fout("output.txt");

    int n, m;
    fin >> n >> m;
    vector<bool> vec(m+1);
    vec[0] = 1;
    for (int i = 0; i < n; i++) {
        int a; fin >> a;
        for (int j = m - a; j >= 0; j--) if (vec[j]) vec[j + a] = 1;
    }
    fout << (vec[m] ? "YES" : "NO") << endl;

    fin.close();
    fout.close();
    return 0;
}