#include 
using namespace std;

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