DSA Level 2 Data Structures Linked List Copy Linkedlist With Random Pointers

Copy Linkedlist With Random Pointers

easy

1. Given a singly linklist with an additional random pointer which could point to any node in the list or NULL.
2. Return a deep copy of the list.
3. For More Details watch Video.

Input Format

input is handle for you

Output Format

output is handle for you.

Constraints

0 &lt;= N &lt;= 10^6

Notice

Try First, Check Solution later

1. You should first read the question and watch the question video.
2. Think of a solution approach, then try and submit the question on editor tab.
3. We strongly advise you to watch the solution video for prescribed approach.

Example

Input

Output

(7, -1) (15, 7) (18, 5) (10, 18) (5, 7)

Reverse In Range

Is Cycle Present In Linkedlist

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