#include <iostream>

using namespace std;

int main() {
    int n;
    cin >> n; 
    
    int max_money = 0; 
    
    for (int i = 0; i < n; i++) {
        int a, b, c, d;
        cin >> a >> b >> c >> d; 
        
        int money = 0;
        
        if (a == b && b == c && c == d) {
            money = 50000 + a * 5000;
        }
        else if ((a == b && b == c) || (a == b && b == d) || (a == c && c == d)) {
            money = 10000 + a * 1000;
        }
        else if (b == c && c == d) {
            money = 10000 + b * 1000;
        }
        else if (a == b && c == d) {
            money = 2000 + a * 500 + c * 500;
        }
        else if (a == c && b == d) {
            money = 2000 + a * 500 + b * 500;
        }
        else if (a == d && b == c) {
            money = 2000 + a * 500 + b * 500;
        }
        else if (a == b || a == c || a == d) {
            money = 1000 + a * 100;
        }
        else if (b == c || b == d) {
            money = 1000 + b * 100;
        }
        else if (c == d) {
            money = 1000 + c * 100;
        }
        else {
            int big = a;
            if (b > big) big = b;
            if (c > big) big = c;
            if (d > big) big = d;
            
            money = big * 100;
        }
        
        if (money > max_money) {
            max_money = money;
        }
    }
    
    cout << max_money << endl;
    
    return 0;
}