#include <bits/stdc++.h>
int main() {
  int N;
  scanf("%d", &N);
  float a[N];
  float alt[N];
  for (int i = 0; i < N; ++i) {
    scanf("%f", &a[i]);
  }
  float total = 0;
  float average;
  for (int i = 0; i < N; ++i) {
    total += a[i];
  }
  average = total / N;
  for (int i = 0; i < N; ++i) {
    if (a[i] < 0) {
      a[i] = (a[i] - average) * (-1);
    } else {
      a[i] -= average;
    }
    alt[i] = a[i];
  }
  for (int i = N; i > 0; --i) {
    for (int j = 0; j < i; ++j) {
      if (a[j] < a[j - 1]) {
        float tmp = a[j];
        a[j] = a[j - 1];
        a[j - 1] = tmp;
      }
    }
  }
  int answer;
  for (int i = 0; i < N; ++i) {
    if (alt[i] == a[0]) {
      answer = i;
      break;
    }
  }
  printf("%d", answer);
  return 0;
}
