#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;

}