#include <bits/stdc++.h>   using namespace std;   int x[6];   int m[6];   int w[6];   int h, uh;   int main() {     x[0] = 500;     for (int i = 0; i < 5; i++) {       cin >> m[i];       if (i) x[i] = x[i - 1] + 500;     }     for (int i = 0; i < 5; i++) cin >> w[i];     cin >> h >> uh;     int score = 0;     for (int i = 0; i < 5; i++) {       int bla = 3 * x[i] / 10;       score += max(bla, (x[i] * (250 - m[i])) / 250 - 50 * w[i]);     }     cout << score + 100 * h - 50 * uh << endl;     return 0;   }   