#include <stdio.h>

double eval(int *pj)
{
  double sum = 0.0;
  int i;
  int count = 0;
  int mark1 = 35;

  for(i = 0; i < mark1; i++)
    if(i%2 == 0){
      count += pj[i];
    } else {
      count += (pj[i] == 0 ? 1 : 0);
    
    }
  if(count < mark1 - 1)
    count = 0;


  for(i = mark1; i < 50; i++)
    sum += (double) (pj[i] == 1 ? 1 : 0);

  for(i = 50; i < 100; i++)
    sum += (double) (pj[i] == 1 ? 0 : 1);

  return sum + (double) count;;
}