tom/aoc
1
0
Fork 0
Code Issues Pull Requests Actions Packages Projects Releases Wiki Activity

add free on days 21 to 25, nothing leaks now (maybe)

Browse Source
This commit is contained in:
tomoron
2024-12-29 23:54:34 +01:00
parent 27a62a50ad
commit fa519ac929
7 changed files with 158 additions and 14 deletions
Download Patch File Download Diff File Expand all files Collapse all files

27
2024/21/part1.c
View File

@ -6,7 +6,7 @@
/* By: tomoron <tomoron@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/07/17 23:03:36 by tomoron #+# #+# */
/* Updated: 2024/12/22 20:25:29 by tomoron ### ########.fr */
/* Updated: 2024/12/28 11:39:36 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
@ -120,7 +120,20 @@ static void add_cache(t_cache **cache, char *str, int depth, int *pos, uint64_t
*cache = new;
}
static uint64_t get_path_len(char **keypad, char **robot_pad, int **pos, char *objectives, int depth)
static void clear_cache(t_cache *cache)
{
t_cache *tmp;
while(cache)
{
tmp = cache->next;
free(cache->str);
free(cache);
cache = tmp;
}
}
static uint64_t get_path_len(char **keypad, char **robot_pad, int **pos, char *objectives, int depth, int clear)
{
static t_cache *cache;
int cur_objective[2];
@ -128,6 +141,11 @@ static uint64_t get_path_len(char **keypad, char **robot_pad, int **pos, char *o
uint64_t res;
int i;
if(clear)
{
clear_cache(cache);
return(0);
}
res = get_cache(cache, objectives, depth, pos[depth]);
i = 0;
if(res)
@ -139,7 +157,7 @@ static uint64_t get_path_len(char **keypad, char **robot_pad, int **pos, char *o
get_char_pos(keypad, objectives[i], cur_objective);
path = plan_route(keypad, pos[depth], cur_objective);
if(depth < 2)
res += get_path_len(keypad, robot_pad, pos, path, depth + 1);
res += get_path_len(keypad, robot_pad, pos, path, depth + 1, 0);
else
res += ft_strlen(path);
free(path);
@ -186,11 +204,12 @@ uint64_t resolve_part1(char *input, char **split)
res = 0;
while(*split)
{
res += get_path_len(keypad, robot_pad, pos, *split, 0) * ft_atoi(*split);
res += get_path_len(keypad, robot_pad, pos, *split, 0, 0) * ft_atoi(*split);
split++;
}
ft_free_str_arr((void *)pos);
ft_free_str_arr(keypad);
ft_free_str_arr(robot_pad);
get_path_len(0, 0, 0, 0, 0 ,1);
return(res);
}