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#include <stdio.h>
#include <stdlib.h>
#include <time.h>
static int part_one(FILE *fp)
{
int res = 0;
char *line = NULL;
size_t len = 0;
while (getline(&line, &len, fp) != EOF) {
int w, l, h;
sscanf(line, "%dx%dx%d", &w, &l, &h);
res += 2 * l * w + 2 * w * h + 2 * h * l;
int a = w * l, b = l * h, c = w * h;
res += (a <= b && a <= c) ? a : (b <= c && b <= a) ? b : (c <= a && c <= b) ? c : 0;
}
if (line)
free(line);
return res;
}
static int part_two(FILE *fp)
{
int res = 0;
char *line = NULL;
size_t len = 0;
while (getline(&line, &len, fp) != EOF) {
int w, l, h;
sscanf(line, "%dx%dx%d", &w, &l, &h);
int a = 2 * w + 2 * l, b = 2 * l + 2 * h, c = 2 * w + 2 * h;
res += (a <= b && a <= c) ? a : (b <= c && b <= a) ? b : (c <= a && c <= b) ? c : 0;
res += w * h * l;
}
if (line)
free(line);
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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