79 lines
1.9 KiB
C
79 lines
1.9 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* part1.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: tomoron <tomoron@student.42.fr> +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2024/07/17 23:03:36 by tomoron #+# #+# */
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/* Updated: 2025/12/05 11:36:52 by tomoron ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include <stdio.h>
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#include <stdlib.h>
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#include "libft/libft.h"
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typedef struct s_range_list
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{
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long int min;
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long int max;
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struct s_range_list *next;
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} t_range_list;
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static t_range_list *parse_ranges(char **input)
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{
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t_range_list *res;
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t_range_list *new;
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res = 0;
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while(**input != '\n')
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{
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new = malloc(sizeof(t_range_list));
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if(!new)
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return(0);
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new->min = atol(*input);
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while(ft_isdigit(**input))
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(*input)++;
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(*input)++;
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new->max = atol(*input);
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while(ft_isdigit(**input))
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(*input)++;
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(*input)++;
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new->next = res;
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res = new;
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}
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return(res);
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}
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static int test_range(long int nb, t_range_list *lst)
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{
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while(lst)
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{
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if(nb >= lst->min && nb <= lst->max)
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return(1);
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lst = lst->next;
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}
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return(0);
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}
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long int resolve_part1(char *input, char **split)
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{
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(void)split;
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t_range_list *lst;
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long int res;
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res = 0;
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lst = parse_ranges(&input);
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input++;
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while(*input)
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{
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if(test_range(atol(input), lst))
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res++;
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while(ft_isdigit(*input))
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input++;
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input++;
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}
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return(res);
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}
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