#include <iostream>
using namespace std;

int main() {
int niza[5];
for(int i = 0; i < 5; i++) {
cin >> niza[i];
}
int s = 0;
cin >> s;
int zbir = 0;
for(int i = 0; i < s - 1; i++) {
zbir += niza[i];
}
int internet = 100;
if(zbir >= 1 and zbir <= 5) {
internet -= 20;
}
if(zbir >= 6 and zbir <= 20) {
internet -= 40;
}
if(zbir > 20) {
internet -= 50;
}
cout << internet << endl;
return 0;

}