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David Gailleton
2025-12-16 10:57:14 +01:00
parent 63bb1bc416
commit 0a617cc507
4 changed files with 1334 additions and 0 deletions
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26
05/aoc05.h Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* aoc05.h :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/12/16 10:28:12 by dgaillet #+# #+# */
/* Updated: 2025/12/16 10:55:28 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#ifndef AOC05_H
# define AOC05_H
typedef struct s_range
{
long long start;
long long end;
void *next;
} t_range;
t_range *parsing(int fd);
void lst_clear(t_range *lst);
#endif

1183
05/input Normal file
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05/main.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* main.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/12/16 10:44:11 by dgaillet #+# #+# */
/* Updated: 2025/12/16 10:55:36 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "aoc05.h"
#include "get_next_char.h"
#include <fcntl.h>
#include <unistd.h>
#include <stdio.h>
#include <stdlib.h>
static int is_fresh(t_range *lst, long long ingredient)
{
while (lst)
{
if (lst->start <= ingredient && lst->end >= ingredient)
return (1);
lst = lst->next;
}
return (0);
}
int main(void)
{
int fd = open("input", O_RDONLY);
t_range *lst = parsing(fd);
int nb_fresh = 0;
char *temp;
temp = get_next_char(fd, '\n');
while (temp)
{
nb_fresh += is_fresh(lst, atoll(temp));
free(temp);
temp = get_next_char(fd, '\n');
}
close(fd);
lst_clear(lst);
printf("%d\n", nb_fresh);
}

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05/parsing.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parsing.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/12/16 10:30:27 by dgaillet #+# #+# */
/* Updated: 2025/12/16 10:55:01 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "aoc05.h"
#include "get_next_char.h"
#include <string.h>
#include <fcntl.h>
#include <unistd.h>
#include <stdlib.h>
static t_range *new_range(char *str)
{
t_range *range;
range = malloc(sizeof(t_range));
if (!range)
return (NULL);
range->start = atoll(str);
range->end = atoll(strchr(str, '-') + 1);
range->next = NULL;
return (range);
}
static void range_add_back(t_range **lst, t_range *new)
{
t_range *temp;
if (!lst)
return ;
if (!(*lst))
*lst = new;
else
{
temp = *lst;
while (temp->next)
temp = temp->next;
temp->next = new;
}
}
void lst_clear(t_range *lst)
{
t_range *temp;
while (lst)
{
temp = lst->next;
free(lst);
lst = temp;
}
}
t_range *parsing(int fd)
{
t_range *lst = NULL;
char *temp;
temp = get_next_char(fd, '\n');
while (temp && strlen(temp) > 1)
{
range_add_back(&lst, new_range(temp));
free(temp);
temp = get_next_char(fd, '\n');
}
if (temp)
free(temp);
return (lst);
}