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add day 4 and 5

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tomoron
2024-12-05 08:53:54 +01:00
parent 0f2cc977b0
commit e3ece8ca06
10 changed files with 749 additions and 0 deletions
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2024/4/part1.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* part1.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: tomoron <tomoron@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2024/07/17 23:03:36 by tomoron #+# #+# */
/* Updated: 2024/12/04 10:41:12 by tomoron ### ########.fr */
/* */
/* ************************************************************************** */
#include <stdio.h>
#include <stdlib.h>
#include "libft/libft.h"
static int is_word(char **split, int y, int x, int depth, int dir)
{
char *word = "XMAS";
int nb;
if(depth == 4)
return(1);
if( y < 0 || x < 0 || !split[y] || !split[y][x])
return(0);
if(split[y][x] != word[depth])
return(0);
nb = 0;
if((dir == 0 || dir == 1) &&
is_word(split, y - 1, x - 1, depth + 1, 1))
nb++;
if((dir == 0 || dir == 2) &&
is_word(split, y - 1, x, depth + 1, 2))
nb++;
if((dir == 0 || dir == 3) &&
is_word(split, y - 1, x + 1, depth + 1, 3))
nb++;
if((dir == 0 || dir == 4) &&
is_word(split, y, x + 1, depth + 1, 4))
nb++;
if((dir == 0 || dir == 5) &&
is_word(split, y + 1, x + 1, depth + 1, 5))
nb++;
if((dir == 0 || dir == 6) &&
is_word(split, y + 1, x, depth + 1, 6))
nb++;
if((dir == 0 || dir == 7) &&
is_word(split, y + 1, x - 1, depth + 1, 7))
nb++;
if((dir == 0 || dir == 8) &&
is_word(split, y, x - 1, depth + 1, 8))
nb++;
return(nb);
}
long int resolve_part1(char *input, char **split)
{
(void)input;
int i;
int j;
long int res;
i = 0;
res = 0;
while(split[i])
{
j = 0;
while(split[i][j])
{
res += is_word(split, i, j, 0, 0);
j++;
}
i++;
}
i = 0;
return(res);
}