Removed redundant table format for Roman numeral values and simplified the presentation.

Updated explanations in the readme for clarity and formatting.

Updated the readme to format the symbol-value table for better readability.

Added a detailed explanation and implementation for the Two Sum problem in Java, including steps to solve it and example test cases.

Added detailed explanation and implementation for the Add Two Numbers problem using linked lists in Java.

Added a detailed explanation and implementation of the Longest Substring Without Repeating Characters problem in Java.

Added detailed steps and implementation for solving the Median of Two Sorted Arrays problem in Java.

Added a detailed explanation of the Longest Palindromic Substring problem solution in Java, including constraints and implementation steps.

Added detailed explanation and implementation for Zigzag Conversion problem.

Added detailed explanation and implementation for the Reverse Integer problem in Java.

Added a detailed explanation and implementation for the String to Integer (atoi) problem in Java.

Added a detailed explanation and implementation for the Palindrome Number problem in Java, including constraints and follow-up considerations.

Added detailed steps for solving the Regular Expression Matching problem in Java, including the implementation of the 'isMatch' method.

Added a detailed explanation and implementation for the Container With Most Water problem.

Added detailed explanation and implementation for the 3Sum problem in Java, including constraints and step-by-step approach.

Added detailed explanation and implementation for removing the nth node from the end of a linked list.

Added implementation details for Valid Parentheses problem using a stack in Java.

Added a detailed explanation and implementation for merging two sorted linked lists using recursion.

Added detailed explanation and implementation for generating parentheses using backtracking in Java.