#include <bits/stdc++.h>
using namespace std;
int main() {
  ios_base::sync_with_stdio(0);
  cin.tie(0);
  int n;
  cin >> n;
  int ma = INT_MIN;
  string ans = "nah";
  while (n--) {
    string s;
    int s1, s2, a, b, c, d, e;
    cin >> s;
    cin >> s1 >> s2 >> a >> b >> c >> d >> e;
    int val = 0;
    val += 100 * s1 + (-50) * s2 + a + b + c + d + e;
    if (val > ma) {
      ma = val;
      ans = s;
    }
  }
  cout << ans;
  return 0;
}
