#include <bits/stdc++.h>
#define ll long long
#define ull unsigned long long

using namespace std;

double jj = 0 , cc = 1 , j = 0 , c = 1;
ll ans , n , m , k , l;
char d;

int main(){
    freopen("holiday_and_angryF.in","r",stdin);
    freopen("holiday_and_angryF.out","w",stdout);
    cin >> n >> m >> k;
    for(int i = 1;i <= n;i++){
        cin >> l >> d;
        if(d == '+') j +=l;
        if(d == '-') jj -=l;
        if(d == '*') c *=l;
        if(d == '/') cc /=l;
    }
    k = ((k - jj) / cc + j) * c;
    if(k > m){
        cout << "YES" << endl;
    }
    else{
        cout << "NO" << endl;
    }
    cout << k;
    return 0;
}