#include<bits/stdc++.h>
using namespace std;
long long n,m,k,jia=0,jian=0,cheng=1,chu=1;
int main(){
    freopen("holiday_and_angryF.in","r",stdin);
    freopen("holiday_and_angryF.out","w",stdout);
    scanf("%lld%lld%lld",&n,&m,&k);
    for(long long i=1;i<=n;i++)
    {
        int x;
        char c;
        cin>>x>>c;
        if(c=='+')jia+=x;
        if(c=='-')jian+=x;
        if(c=='*')cheng*=x;
        if(c=='/')chu*=x;
    }
    if(jian>k)
        k=jia*cheng-(jian-k);
    else
        k=(k-jian)*cheng/chu+jia*cheng;
    if(k>m)puts("YES");
    else puts("NO");
    printf("%lld\n",k);
    return 0;
}