43 lines
640 B
C
43 lines
640 B
C
#include "push_swap.h"
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void reverse_rotate(t_stack **stack)
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{
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t_stack *tmp;
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t_stack *before;
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if (*stack && (*stack)->next)
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{
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tmp = *stack;
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while (tmp->next)
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{
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before = tmp;
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tmp = tmp->next;
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}
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tmp->next = *stack;
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*stack = tmp;
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before->next = NULL;
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}
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}
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t_list *rra(t_stack **a, t_list **lst)
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{
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reverse_rotate(a);
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fill_solution(*lst, "rra");
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return (NULL);
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}
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t_list *rrb(t_stack **b, t_list **lst)
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{
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reverse_rotate(b);
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fill_solution(*lst, "rrb");
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return (NULL);
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}
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t_list *rrr(t_stack **a, t_stack **b, t_list **lst)
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{
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reverse_rotate(a);
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reverse_rotate(b);
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fill_solution(*lst, "rrr");
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return (NULL);
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}
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