#include <bits/stdc++.h>
#include <atcoder/all>
using namespace std;
using namespace atcoder;
using ll=long long;
using ld=long double;
ld pie=3.141592653589793;
ll mod=1000000007;
ll inf=9999999999999999;
int main(){
    ll n,k;
    cin >> n >> k;
    vector<ll>a(n);
    for (ll i = 0; i < n; i++)
    {
        cin >> a[i];
    }
    map<ll,ll>memo;
    for (ll i = 0; i < n; i++)
    {
        map<ll,ll>dp;
        for(auto v:memo){
            dp[v.first]+=1;
            dp[v.first-a[i]]+=1;
            dp[a[i]-v.first]+=1;
        }
        dp[a[i]]+=1;
        memo=dp;
    }
    if (memo[k]>=1)
    {
        cout << "Yes" << endl;
    }else{
        cout << "No" << endl;
    }
    
}