Challenge: Inversing the Order of Elements in the List
Swipe to start coding
You are given a singly linked list. Your task is to write following Python functions:
- the function that creates linked list;
- the function that prints values of the linked list;
- the function that reverses the order of the elements in the linked list.
Note
The
reverse_linked_list()
function iterates through the linked list while updating pointers to reverse the direction of nodes.
It maintains two pointers,prev
andcurrent
, wherecurrent
traverses the list andprev
points to the previous node.
At each step,current
's next pointer is updated to point toprev
, effectively reversing the list. Finally,prev
becomes the new head of the reversed list, returned by the function.
Lösning
Tack för dina kommentarer!
single
Fråga AI
Fråga AI
Fråga vad du vill eller prova någon av de föreslagna frågorna för att starta vårt samtal
Awesome!
Completion rate improved to 4.35
Challenge: Inversing the Order of Elements in the List
Svep för att visa menyn
Swipe to start coding
You are given a singly linked list. Your task is to write following Python functions:
- the function that creates linked list;
- the function that prints values of the linked list;
- the function that reverses the order of the elements in the linked list.
Note
The
reverse_linked_list()
function iterates through the linked list while updating pointers to reverse the direction of nodes.
It maintains two pointers,prev
andcurrent
, wherecurrent
traverses the list andprev
points to the previous node.
At each step,current
's next pointer is updated to point toprev
, effectively reversing the list. Finally,prev
becomes the new head of the reversed list, returned by the function.
Lösning
Tack för dina kommentarer!
Awesome!
Completion rate improved to 4.35single