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#include <limits.h>
#include <stdio.h>
#include <stdlib.h>
#include <time.h>
#define ABS(a) ((a) < 0 ? -(a) : (a))
#define MIN(a, b) (((a) < (b)) ? (a) : (b))
#define MAX(a, b) (((a) > (b)) ? (a) : (b))
#define COUNT(a) ((int)(sizeof(a) / sizeof 0 [a]))
#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 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;
char cubes[100][100][100] = { 0 };
char state[4];
int xmin, xmax, ymin, ymax, zmin, zmax;
while (fscanf(fp, "%[^ ] x=%d..%d,y=%d..%d,z=%d..%d\n", state, &xmin, &xmax, &ymin, &ymax,
&zmin, &zmax) == 7) {
xmin = MAX(xmin, -50);
xmax = MIN(xmax, 50);
ymin = MAX(ymin, -50);
ymax = MIN(ymax, 50);
zmin = MAX(zmin, -50);
zmax = MIN(zmax, 50);
for (int x = MAX(xmin, -50); x <= MIN(xmax, 50); x++) {
for (int y = MAX(ymin, -50); y <= MIN(ymax, 50); y++) {
for (int z = MAX(zmin, -50); z <= MIN(zmax, 50); z++) {
if (state[1] == 'n') { // on
cubes[x + 50][y + 50][z + 50] = 1;
} else if (state[1] == 'f') { // off
cubes[x + 50][y + 50][z + 50] = 0;
} else {
fprintf(stderr, "Fatal error\n");
}
}
}
}
}
for (int x = 0; x < 100; x++)
for (int y = 0; y < 100; y++)
for (int z = 0; z < 100; z++)
if (cubes[x][y][z])
res++;
return res;
}
static long part_two(FILE *fp)
{
long res = 0;
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("%lu\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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