000

#include <iostream>
using namespace std; 
int main(int argc, char** argv) {
    int x,a,y,z,b;
    for(int i=0;i<12;i++){
        cin>>a;
        x=x+300-a;
        if(x<0){
            cout<<"-"<<x;    
        }

        y=x/100*100;
        z+=y;
        x-=y;
        
    
    }
    b=z+x+z*1.2;
    cout<<b;
    return 0;
}