62 lines
1.6 KiB
C
62 lines
1.6 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* part2.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: 2024/10/28 23:46:30 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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static void parse_range(int *start, int *end, char *range)
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{
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*start = ft_atoi(range);
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while(*range && *range != '-')
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range++;
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if(*range)
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range++;
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*end = ft_atoi(range);
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}
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static int range_contains_next(char **ranges)
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{
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int r1_start;
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int r1_end;
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int r2_start;
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int r2_end;
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if(!ranges)
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return(0);
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parse_range(&r1_start, &r1_end, ranges[0]);
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parse_range(&r2_start, &r2_end, ranges[1]);
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if(r1_end < r2_start)
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return(0);
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if(r2_end < r1_start)
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return(0);
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return(1);
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}
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long int resolve_part2(char *input, char **split)
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{
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(void)input;
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(void)split;
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int i;
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int res;
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i = 0;
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res = 0;
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while(split[i])
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{
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if(range_contains_next(ft_split(split[i], ',')))
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res++;
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i++;
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}
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return(res);
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}
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