#include<iostream>
#include<cstdio>

using namespace std;
int main()
{

    int a,c=0;;
    char b;
    cin>>a>>b;
    if(a<=1000)
    {
    	c=8;	
	}
	if(a>1000)
	{
		c=8;
		a=a-1000;
		if(a%500==0){
			c=c+a/500*4; 
		}
		else{
			c=c+(a/500+1)*4; 
		}	
	}
	if(b=='y')
	{
		c+=5;
	}
	cout<<c;
	return 0;
}

#include <queue>
#include <math.h>
#include <stack>
#include <stdio.h>
#include <iostream>
#include <vector>
#include <iomanip>
#include <string.h>
#include <algorithm>
using namespace std;
#define int long long
const int N = 1e5 + 10;
const int INF = 0x3f3f3f3f;
int a, ans;
char c; 
signed main() {
	scanf("%lld ", &a);
	c = getchar();//字符专用输入方式 
	if(a < 1001)//判断重量是否在1000以内 
		ans = 8;
	else
		ans = 8 + ((a - 1000) / 500 + 1) * 4;
	if(c == 'y')//判断是否加急 
		ans += 5;
	printf("%lld\n", ans); 
	return 0;
}

纯享版：

#include <stdio.h>
int a, ans;
char c; 
signed main() {
	scanf("%lld ", &a);
	c = getchar();
	if(a < 1001)
		ans = 8;
	else
		ans = 8 + ((a - 1000) / 500 + 1) * 4;
	if(c == 'y')
		ans += 5;
	printf("%lld\n", ans); 
	return 0;
}

#include

#include

using namespace std;

int main()

{

int a,ans;
char b;
cin>>a>>b;
if(a<1000)
{
	ans=8;
}
else
{
	ans=8+ceil((a-1000)/500.0)*4;
}
if(b=='y')
ans=ans+5;
cout<<ans;
return 0;

}

#include <iostream>
#include <cmath>
using namespace std;
int main()
{
   double n,m;
   char a;
   cin>>n>>a;
   if(n<=1000)
   {
      m=8;
   }
   else
   {
      m=ceil((n-1000)/500)*4+8;
   }
   if (a =='y')
  {
     m=m+5;
  }
  cout << m;
  return 0;
}

#include #include using namespace std; int main(void){ double n,m; char a; cin>>n>>a; if(n<=1000){ m=8; } else{ m=ceil((n-1000)/500)*4+8; } if (a =='y'){ m=m+5; } cout << m; return 0; }

#include #include #include using namespace std; int main() {

double n,m;
char a;
cin>>n>>a;
if(n<=1000)
{
    m=8;
}
else
{  
    m=ceil((n-1000)/500)*4+8; 
}                           
if (a =='y')
{ m=m+5;
} 
cout << m;







return 0;

}

#include #include using namespace std; int main(void) { double n,m; char a; cin>>n>>a; if(n<=1000){ m=8; } else{ m=ceil((n-1000)/500)*4+8; } if (a =='y'){ m=m+5; } cout << m; return 0; }

#include #include using namespace std; int main(void){ double n,m; char a; cin>>n>>a; if(n<=1000){ m=8; } else{ m=ceil((n-1000)/500)*4+8; } if (a =='y'){ m=m+5; } cout << m; return 0; }

#include #include using namespace std; int main(void){ double n,m; char a; cin>>n>>a; if(n<=1000){ m=8; } else{ m=ceil((n-1000)/500)*4+8; } if (a =='y'){ m=m+5; } cout << m; return 0; }