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Presque fini, il reste plus qu'a géré les doubles

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Etienne Rey-bethbeder 2022-12-07 20:13:22 +01:00
parent 8f7727c38e
commit dd914622ed
11 changed files with 322 additions and 162 deletions
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3
.gitignore vendored Normal file
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*.o
checker_linux
*.swp

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2
Makefile
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@ -10,7 +10,7 @@
# #
# **************************************************************************** #
SRCS = push_swap.c
SRCS = push_swap.c operations.c tools.c parsing.c
OBJS = ${SRCS:.c=.o}
CC = clang
CFLAGS = -g -Wall -Wextra -Werror

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libft Submodule

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Subproject commit ca53e947c847ec3b893d5df34bc8051eaf30bf73

60
operations.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* operations.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/12/07 18:36:09 by erey-bet #+# #+# */
/* Updated: 2022/12/07 18:36:10 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
void swap(t_stack *s, char *message)
{
long c;
c = (*s).list[0];
(*s).list[0] = (*s).list[1];
(*s).list[1] = c;
write(1, "s", 1);
write(1, message, 1);
write(1, "\n", 1);
}
void push(t_stack *s_push, t_stack *s_receive, char *message)
{
int i;
long push;
i = 0;
push = (*s_push).list[0];
while (++i < (*s_push).len)
(*s_push).list[i - 1] = (*s_push).list[i];
i = (*s_receive).len;
while (i-- > 0)
(*s_receive).list[i + 1] = (*s_receive).list[i];
(*s_receive).list[0] = push;
(*s_receive).len += 1;
(*s_push).len -= 1;
write(1, "p", 1);
write(1, message, 1);
write(1, "\n", 1);
}
void rotate(t_stack *s, char *message)
{
int i;
long rotate;
i = 0;
rotate = (*s).list[0];
while (++i < (*s).len)
(*s).list[i - 1] = (*s).list[i];
(*s).list[(*s).len - 1] = rotate;
write(1, "r", 1);
write(1, message, 1);
write(1, "\n", 1);
}

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parsing.c Normal file
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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* parsing.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/12/07 19:23:59 by erey-bet #+# #+# */
/* Updated: 2022/12/07 19:24:04 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
void choice(long *tab, int y)
{
if (y == 4 || y > 5)
pre_push_swap(tab, y);
else if (y == 5)
push_swap_5(tab, y);
else if (y == 3)
push_swap_3(tab, y);
else if (y == 2)
if (tab[0] > tab[1])
write(1, "ra\n", 3);
}
int parsing(int argc, char *argv[], long *tab)
{
int i;
int y;
int x;
char **tmp;
i = 0;
y = 0;
while (++i < argc)
{
x = 0;
while (argv[i][x])
if (ft_strchr("\a\b\t\n\v\f\r", argv[i][x++]) != NULL)
argv[i][x - 1] = ' ';
x = 0;
tmp = ft_split(argv[i], ' ');
while (tmp[x] != NULL)
{
if (ft_atoi_check(tmp[x]))
tab[y++] = ft_atoi(tmp[x]);
else
{
write(1, "Error\n", 6);
return (1);
}
x++;
}
}
choice(tab, y);
return (0);
}

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240
push_swap.c
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@ -6,21 +6,18 @@
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/11/23 16:48:12 by erey-bet #+# #+# */
/* Updated: 2022/12/05 22:58:30 by erey-bet ### ########.fr */
/* Updated: 2022/12/07 18:35:18 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "libft/libft.h"
#include "push_swap.h"
#include <stdio.h>
void ft_putchar(char c)
/*void ft_putchar(char c)
{
write(1, &c, 1);
}
}*/
void print_stack(t_stack sa, t_stack sb)
/*void print_stack(t_stack sa, t_stack sb)
{
write(1, "A: ", 3);
for (int i = 0; i < sa.len; i++)
@ -39,182 +36,115 @@ void print_stack(t_stack sa, t_stack sb)
}
ft_putchar('\n');
}
}
int get_min(long *tab, int len)
{
int i;
int index;
i = 0;
index = 0;
while (++i < len)
if (tab[i] <= tab[index])
index = i;
return (index);
}
unsigned int *get_index(long *tab, int len)
{
int i;
int min;
unsigned int *new;
i = -1;
min = tab[0];
new = malloc(sizeof(unsigned int) * (len + 1));
while (++i < len)
{
min = get_min(tab, len);
tab[min] = 2147483648;
new[min] = i;
}
return (new);
}
void swap(t_stack *s, char *message)
{
unsigned int c;
c = (*s).list[0];
(*s).list[0] = (*s).list[1];
(*s).list[1] = c;
write(1, "s", 1);
write(1, message, 1);
write(1, "\n", 1);
}
void push(t_stack *s_push, t_stack *s_receive, char *message)
{
int i;
unsigned int push;
i = 0;
push = (*s_push).list[0];
while (++i < (*s_push).len)
(*s_push).list[i - 1] = (*s_push).list[i];
i = (*s_receive).len;
while (i-- > 0)
(*s_receive).list[i + 1] = (*s_receive).list[i];
(*s_receive).list[0] = push;
(*s_receive).len += 1;
(*s_push).len -= 1;
write(1, "p", 1);
write(1, message, 1);
write(1, "\n", 1);
}
void rotate(t_stack *s, char *message)
{
int i;
unsigned int push;
i = 0;
push = (*s).list[0];
while (++i < (*s).len)
(*s).list[i - 1] = (*s).list[i];
(*s).list[(*s).len - 1] = push;
write(1, "r", 1);
write(1, message, 1);
write(1, "\n", 1);
}
/*void push_number(t_stack *sa, int i)
{
}*/
int max_len_binary(t_stack s)
/*void print_one_stack(t_stack s)
{
unsigned int i;
int x;
int y;
int max;
y = -1;
max = 1;
while (++y < s.len)
write(1, "A: ", 3);
for (int i = 0; i < s.len; i++)
{
i = 1;
x = 1;
while (i < s.list[y])
{
i *= 2;
x++;
}
if (x > max)
max = x;
}
return (max);
ft_putchar(s.list[i] + '0');
write(1, ", ", 2);
}
ft_putchar('\n');
}*/
void push_swap(long *tab, int len)
void post_push_swap(t_stack sa, t_stack sb, int x, int sa_len)
{
int i;
int y;
y = 0;
while (x-- > 0 && !check_sa(sa))
{
i = 0;
while (i < sa_len && !(check_sa(sa) && sb.len == 0))
{
if (((sa.list[0] >> y) & 1) == 0)
push(&sa, &sb, "b");
else
rotate(&sa, "a");
i++;
}
while (sb.len > 0)
push(&sb, &sa, "a");
y++;
}
}
void pre_push_swap(long *tab, int len)
{
int x;
int len_sa;
int sa_len;
t_stack sa;
t_stack sb;
sa.list = get_index(tab, len);
if (sa.list == NULL)
return ;
sa.len = len;
sa_len = len;
sb.list = malloc(sizeof(long) * (len + 1));
if (sb.list == NULL)
return ;
sb.len = 0;
x = max_len_binary(sa);
post_push_swap(sa, sb, x, sa_len);
free(sa.list);
free(sb.list);
}
void push_swap_3(long *tab, int len)
{
t_stack sa;
sa.list = get_index(tab, len);
sa.len = len;
while (!check_sa(sa))
{
if (sa.list[0] > sa.list[1])
{
rotate(&sa, "a");
if (sa.list[0] > sa.list[1])
swap(&sa, "a");
}
else
swap(&sa, "a");
}
}
void push_swap_5(long *tab, int len)
{
t_stack sa;
t_stack sb;
sa.list = get_index(tab, len);
sa.len = len;
sb.list = malloc(sizeof(unsigned int) * (len + 1));
sb.list = malloc(sizeof(long) * (len + 1));
if (sb.list == NULL)
return ;
sb.len = 0;
print_stack(sa, sb);
x = max_len_binary(sa);
y = 0;
while (x-- > 0)
{
i = 0;
len_sa = sa.len;
while (i < len_sa)
{
if (((sa.list[0] >> y) & 1) == 0)
{
push(&sa, &sb, "b");
print_stack(sa, sb);
}
else
while (sb.len != 2)
{
while (get_min(sa.list, sa.len) != 0)
rotate(&sa, "a");
print_stack(sa, sb);
}
i++;
push(&sa, &sb, "b");
}
push_swap_3(sa.list, sa.len);
while (sb.len > 0)
{
push(&sb, &sa, "a");
print_stack(sa, sb);
}
y++;
}
}
int main(int argc, char *argv[])
{
long *tab;
int i;
int y;
i = 0;
y = 0;
tab = malloc(sizeof(long) * (argc + 1));
if (argc > 1)
{
while (++i < argc)
{
if(ft_atoi_check(argv[i]))
tab[y++] = ft_atoi(argv[i]);
else
{
write(1, "Error\n", 6);
if (tab == NULL)
return (1);
}
}
push_swap(tab, y);
}
if (argc > 1)
if (parsing(argc, argv, tab) == 1)
return (1);
free(tab);
return (0);
}

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push_swap.h
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@ -15,11 +15,32 @@
# include <unistd.h>
# include <stdlib.h>
# include "libft/libft.h"
typedef struct s_stack
{
unsigned int *list;
long *list;
int len;
} t_stack;
// Push Swap
void post_push_swap(t_stack sa, t_stack sb, int x, int sa_len);
void pre_push_swap(long *tab, int len);
void push_swap_5(long *tab, int len);
void push_swap_3(long *tab, int len);
// Operations
void swap(t_stack *s, char *message);
void push(t_stack *s_push, t_stack *s_receive, char *message);
void rotate(t_stack *s, char *message);
// Tools
int get_min(long *tab, int len);
long *get_index(long *tab, int len);
int max_len_binary(t_stack s);
int check_sa(t_stack s);
// Parsing
int parsing(int argc, char *argv[], long *tab);
#endif

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/* ************************************************************************** */
/* */
/* ::: :::::::: */
/* tools.c :+: :+: :+: */
/* +:+ +:+ +:+ */
/* By: erey-bet <marvin@42.fr> +#+ +:+ +#+ */
/* +#+#+#+#+#+ +#+ */
/* Created: 2022/12/07 18:37:38 by erey-bet #+# #+# */
/* Updated: 2022/12/07 18:37:39 by erey-bet ### ########.fr */
/* */
/* ************************************************************************** */
#include "push_swap.h"
int get_min(long *tab, int len)
{
int i;
int index;
i = 0;
index = 0;
while (++i < len)
if (tab[i] <= tab[index])
index = i;
return (index);
}
long *get_index(long *tab, int len)
{
int i;
int min;
long *new;
i = -1;
min = tab[0];
new = malloc(sizeof(long) * (len + 1));
if (new == NULL)
return (NULL);
while (++i < len)
{
min = get_min(tab, len);
tab[min] = 2147483648;
new[min] = i;
}
return (new);
}
int max_len_binary(t_stack s)
{
long i;
int x;
int y;
int max;
y = -1;
max = 1;
while (++y < s.len)
{
i = 1;
x = 1;
while (i < s.list[y])
{
i *= 2;
x++;
}
if (x > max)
max = x;
}
return (max);
}
int check_sa(t_stack s)
{
int i;
i = 0;
while (i < s.len - 1)
{
if (s.list[i] > s.list[i + 1])
{
return (0);
}
i++;
}
return (1);
}