Solve palindrome and list tasks

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This is a hard difficulty Coding & Algorithms question, commonly asked during Onsite rounds at Reddit.

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Question

Solve palindrome and list tasks

PracHub · Accepted Answer

This question evaluates proficiency in string algorithms and linked list manipulation, specifically techniques for constructing the shortest palindrome by prepending characters and reordering singly linked lists by 1-based index parity.

Solve palindrome and list tasks

Quick Overview

Solve palindrome and list tasks

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