#linkedlist Development Tutorials & Tips | Roast Dev

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I have been told to avoid linked lists.

I've been told to avoid linked lists because their elements are scattered everywhere, which can be true in some cases. However, I wonder what happens in loops, which I use frequently. I tried to inspe...

23.03.2025 0 Read More

Finally realized how reverse list work

the core is prev pointer is storing the currentwhile(current){ next = current.next current.next = prev prev = current current = next }let discuss the part [0,1,2,3,4]**prev = null current = {data:0,ne...

24.03.2025 0 Read More

Add 1 to the list

Problemtc :O(n), sc:O(1) ⛶/* class Node{ int data; Node next; Node(int x){ data = x; next = null; } } */ class Solution { public Node addOne(Node head) { ...

06.04.2025 0 Read More

Copy Linked List with random pointer

Problemtc :O(n) where n is no. of nodes in the original linked list Iterative approach: ⛶/* // Definition for a Node. class Node { int val; Node next; Node random; public Node(int v...

18.04.2025 0 Read More

I have been told to avoid linked lists.

Finally realized how reverse list work

Add 1 to the list

Copy Linked List with random pointer

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