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#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define FORLINE \
char *line = NULL; \
size_t len = 0; \
while (getline(&line, &len, fp) != EOF)
#define FREELINE \
if (line) \
free(line)
#define FORCH \
char ch = 0; \
while ((ch = fgetc(fp)) != EOF)
#define FORP for (const char *p = line; *p && p; p++)
#define WHOLE \
fseek(fp, 0, SEEK_END); \
long fsize = ftell(fp); \
fseek(fp, 0, SEEK_SET); \
char *data = malloc(fsize + 1); \
fread(data, 1, fsize, fp); \
data[fsize] = 0;
/* data[fsize--] = 0 */
static int part_one(FILE *fp)
{
int res = 0;
FORLINE
{
int vowels = 0, dub = 0, illegal = 0;
FORP
{
if (*p == 'a' || *p == 'e' || *p == 'i' || *p == 'o' || *p == 'u')
vowels++;
if (p - line > 1 && *p == *(p - 1))
dub++;
if (p - line > 1 &&
((*(p - 1) == 'a' && *p == 'b') || (*(p - 1) == 'c' && *p == 'd') ||
(*(p - 1) == 'p' && *p == 'q') || (*(p - 1) == 'x' && *p == 'y'))) {
illegal = 1;
break;
}
}
if (vowels >= 3 && dub >= 1 && !illegal)
res++;
}
FREELINE;
return res;
}
static int part_two(FILE *fp)
{
int res = 0;
FORLINE
{
char dub[26] = { 0 };
int betw = 0;
FORP
{
// TODO: Dub
if (p - line > 2 && *p == *(p - 2))
betw++;
}
int dub_cnt = 0;
for (int i = 0; i < 26; i++)
if (dub[i] >= 2)
dub_cnt++;
if (dub_cnt >= 1 && betw)
res++;
}
FREELINE;
return res;
}
int main(int argc, char *argv[])
{
(void)argc;
(void)argv;
FILE *fp = fopen("input", "r");
if (!fp)
exit(EXIT_FAILURE);
clock_t tic = clock();
printf("%d\n", part_one(fp));
rewind(fp);
printf("%d\n", part_two(fp));
clock_t toc = clock();
printf("TIME: %f seconds\n", (double)(toc - tic) / CLOCKS_PER_SEC);
fclose(fp);
return 0;
}
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