Apr 9, 2025 · 3 min read · 🧠 Introduction ( What is palindrome?)A palindrome is a sequence that reads the same backward as forward. For example:121, racecar, madam are palindromes and 123, hello are not. ⚙️ Problem Statement Given a singly linked list, determine whether it f...
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Oct 13, 2024 · 4 min read · Like the way we have implemented singly link list traversal meaning that we have printed the link list in the order they were inserted we will print them in reverse order. The working of this code is as follows:- Code for Doubly Link List with prop...
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Jul 28, 2024 · 2 min read · Problem Given the head of a singly linked list, reverse the list, and return the reversed list. (link) Example 1: Input: head = [1,2,3,4,5] Output: [5,4,3,2,1] Example 2: Input: head = [1,2] Output: [2,1] Example 3: Input: head = [] Output: Solu...
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