pe22

#include <stdio.h>
#include <stdlib.h>

int cmp(const void* a, const void* b)
{
  char *ca = (char*)a, *cb = (char*)b;

  for (;; ca++, cb++)
  {
    if (*ca == '\0') return -1;
    if (*cb == '\0') return 1;
    if (*ca == *cb) continue;
    return *ca - *cb;
  }
  return 0;
}

int main()
{
  FILE* file;
  char name[5163][12];
  int i, j, acc = 0;

  file = fopen("pe22.txt","r");
  for (i=0; i<5163; i++) fscanf(file,"\"%[^\"]\",",name[i]);
  qsort(name,5163,12*sizeof(char),cmp);

  for (i=0; i<5163; i++)
  {
    for (j=0; name[i][j] != '\0'; j++)
    {
      acc += (name[i][j] - 'A' + 1) * (i+1);
    }
  }

  printf("%d\n",acc);
  fclose(file);
  return 0;
}