Files
2023-08-03 09:22:52 +08:00

16 lines
208 B
C++

#include<cstdio>
using namespace std;
int main()
{
int g;
bool s;
scanf("%d%d",&g,&s);
int ans=8;
g-=1000;
if(g>0) ans+=(g/500)*4;
if(g%500!=0) ans+=4;
if(s) ans+=5;
printf("%d\n",ans);
return 0;
}