da7e/42-Push_Swap
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base: da7e:simple_algorithm
Branches Tags
da7e:master da7e:fix_bench da7e:playtest da7e:readme da7e:error_valgrind da7e:indexer da7e:bonus da7e:medium_algo da7e:radix da7e:headers da7e:pre_sorting da7e:simple_algorithm da7e:parsing da7e:stack_functions
..
compare: da7e:pre_sorting
Branches Tags
da7e:master da7e:fix_bench da7e:playtest da7e:readme da7e:error_valgrind da7e:indexer da7e:bonus da7e:medium_algo da7e:radix da7e:headers da7e:pre_sorting da7e:simple_algorithm da7e:parsing da7e:stack_functions

2 Commits
simple_alg ... pre_sortin

Author SHA1 Message Date
David Gailleton
805d592160 ? 2026-01-06 12:34:15 +00:00
David Gailleton
e2495fa62f add three pre sort alg + optimized simple sort alg 2025-12-15 14:47:27 +01:00
4 changed files with 66 additions and 27 deletions
Expand all files Collapse all files

32
algorithms/insertion/insertion.c
View File

@@ -6,35 +6,12 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/12/10 15:38:52 by dgaillet #+# #+# */
/* Updated: 2025/12/14 17:31:02 by dgaillet ### ########lyon.fr */
/* Updated: 2025/12/15 14:45:54 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
static int r_to_lowest(t_stack *stack, int len)
{
t_stack *lowest;
int lowest_i;
int i;
i = 1;
lowest_i = 0;
lowest = stack;
stack = stack->next;
while (i < len)
{
if (stack->value < lowest->value)
{
lowest_i = i;
lowest = stack;
}
stack = stack->next;
i++;
}
return (lowest_i);
}
static int to_insert(t_stacks *stacks, int sorted)
{
int i;
@@ -76,6 +53,13 @@ void insertion(t_stacks *stacks, int len)
{
int i;
if (len == 3)
{
sort_three_a(stacks);
return ;
}
if (check_order(stacks->a))
return ;
i = 0;
while (i < len)
{

6
algorithms/utils/iterate.c
View File

@@ -6,7 +6,7 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/12/11 17:49:56 by dgaillet #+# #+# */
/* Updated: 2025/12/11 18:29:05 by dgaillet ### ########lyon.fr */
/* Updated: 2025/12/15 14:44:56 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
@@ -23,6 +23,8 @@ void iterate_fn(t_stacks *stacks, int i, void (f)(t_stacks *stacks))
void optimal_rotate(t_stacks *stacks, int i, int len, char stack)
{
if (i == len)
return ;
if (i && len / i >= 2)
{
if (stack == 'a')
@@ -30,7 +32,7 @@ void optimal_rotate(t_stacks *stacks, int i, int len, char stack)
else
iterate_fn(stacks, i, &rb);
}
else
else if (i)
{
if (stack == 'a')
iterate_fn(stacks, len - i, &rra);

51
algorithms/utils/pre_sort.c Normal file
View File

@@ -0,0 +1,51 @@
/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* pre_sort.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/12/15 14:21:20 by dgaillet #+# #+# */
/* Updated: 2025/12/15 14:59:52 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
int r_to_lowest(t_stack *stack, int len)
{
t_stack *lowest;
int lowest_i;
int i;
i = 1;
lowest_i = 0;
lowest = stack;
stack = stack->next;
while (i < len)
{
if (stack->value < lowest->value)
{
lowest_i = i;
lowest = stack;
}
stack = stack->next;
i++;
}
return (lowest_i);
}
void sort_three_a(t_stacks *stacks)
{
if (check_order(stacks->a))
return ;
if (stacks->a->value > stacks->a->next->value)
sa(stacks);
optimal_rotate(stacks, r_to_lowest(stacks->a, 3), 3, 'a');
if (stacks->a->next->value > stacks->a->previous->value)
{
ra(stacks);
sa(stacks);
rra(stacks);
}
}

4
push_swap.h
View File

@@ -6,7 +6,7 @@
/* By: dgaillet <dgaillet@student.42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2025/12/08 14:18:06 by dgaillet #+# #+# */
/* Updated: 2025/12/14 16:55:24 by dgaillet ### ########lyon.fr */
/* Updated: 2025/12/15 14:34:45 by dgaillet ### ########lyon.fr */
/* */
/* ************************************************************************** */
@@ -58,6 +58,8 @@ void iterate_fn(t_stacks *stacks, int i, void (f)(t_stacks *stacks));
int is_lowest(t_stack *stack, t_stack *node, int len);
int is_highest(t_stack *stack, t_stack *node, int len);
void optimal_rotate(t_stacks *stacks, int i, int len, char stack);
int r_to_lowest(t_stack *stack, int len);
void sort_three_a(t_stacks *stacks);
/*ALGORITHMS*/
void bubble_alg(t_stacks *stacks);