66 lines
1.8 KiB
C
66 lines
1.8 KiB
C
/* ************************************************************************** */
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/* */
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/* ::: :::::::: */
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/* ft_sort.c :+: :+: :+: */
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/* +:+ +:+ +:+ */
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/* By: cchauvet <cchauvet@student.42angouleme.fr +#+ +:+ +#+ */
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/* +#+#+#+#+#+ +#+ */
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/* Created: 2022/11/08 19:47:56 by cchauvet #+# #+# */
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/* Updated: 2022/12/01 17:00:04 by cchauvet ### ########.fr */
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/* */
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/* ************************************************************************** */
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#include "pushswap.h"
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static unsigned int *ft_values_simplifier(int *tab_in, int size)
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{
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int i;
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unsigned int *out;
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int max_index;
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out = malloc(sizeof(int) * (size + 1));
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if (out == NULL)
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{
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free(tab_in);
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return (NULL);
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}
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i = 0;
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while (i < size)
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{
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max_index = ft_get_max_index(tab_in, size);
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out[max_index] = (size - i);
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tab_in[max_index] = INT_MIN;
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i++;
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}
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out[size] = STOP_VALUE;
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free (tab_in);
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return (out);
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}
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static unsigned int *ft_tab_init(int *tab_in, int size, unsigned **tab_a, unsigned **tab_b)
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{
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*tab_b = malloc(sizeof(int) * (size + 1));
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*tab_a = ft_values_simplifier(tab_in, size);
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if (tab_a == NULL || tab_b == NULL)
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{
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free(tab_in);
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free(tab_a);
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free(tab_b);
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return (NULL);
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}
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*(tab_b)[0] = STOP_VALUE;
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return (*tab_a);
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}
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void ft_sort(int *tab_in, int size_a)
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{
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unsigned int *tab_a;
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unsigned int *tab_b;
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tab_b = NULL;
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tab_a = NULL;
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if (ft_tab_init(tab_in, size_a, &tab_a, &tab_b) == NULL)
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return ;
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ft_radix_sort(tab_a, tab_b);
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}
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