题解

#include<cstdio>
#include<cstring>
#include<iostream>
#include<algorithm>
#include<cmath>
using namespace std;
int main()
{
int m,s,t,now=0;
cin>>m>>s>>t;
int s1=0,s2=0;
for(int i=1;i<=t;i++)
{
s1+=17;
if(m>=10) {s2+=60;m-=10;}
else m+=4;
if(s2>s1) s1=s2;
if(s1>s){
cout<<"Yes"<<endl<<i<<endl;
return 0;
}
}
cout<<"No"<<endl<<s1<<endl;
}