## Minimize steps defined by a string required to reach the destination from a given source Updated on 18-May-2023 11:59:04
Minimizing steps defined by a string required to reach the destination from a given source is a common problem in computer science. It involves finding the shortest path from a starting point to a destination point based on a string of directions. In this article, we will discuss how to solve this problem in C++, provide an example, and discuss the test cases. Problem Statement Given a starting point (x, y) on a 2D plane and a string of directions (N, S, E, W), we need to find the shortest path to reach a destination point (x', y') from the ... Read More

## Minimize replacement of characters to its nearest alphabet to make a string palindromic Updated on 18-May-2023 11:56:42
In this article, we will discuss a fascinating algorithmic problem: "Minimize replacement of characters to its nearest alphabet to make a string palindromic." This problem is intriguing because it involves string manipulation, palindrome checking, and the concept of ASCII values for characters. Let's dive into the problem. Problem Statement Given a string of characters, the task is to transform it into a palindrome with the minimum number of replacements. These replacements are made by changing a character to its nearest alphabet. Understanding the Problem A palindrome is a word, phrase, number, or other sequences of characters that reads the same ... Read More

## Minimize removal of non-equal adjacent characters required to make a given string empty Updated on 18-May-2023 11:54:30
In this article, we'll be diving into a fascinating string manipulation problem in C++. The problem statement is "Minimize removal of non-equal adjacent characters required to make a given string empty". This problem is a fantastic way to enhance your understanding of strings, character removal, and algorithmic thinking. Problem Statement Given a string, the task is to minimize the number of removal operations of non-equal adjacent characters required to make the given string empty. In one operation, you can remove any two adjacent characters that are not equal. C++ Solution Approach The approach to solve this problem is using a ... Read More

## Minimize length of a string by removing occurrences of another string from it as a substring Updated on 18-May-2023 11:52:32
In this article, we delve into a challenging and interesting string manipulation problem in C++. The problem we're discussing today is "Minimize the length of a string by removing occurrences of another string from it as a substring". This problem is an excellent exercise in understanding strings, substrings, and algorithmic thinking. Problem Statement Given two strings, the task is to minimize the length of the first string by removing all occurrences of the second string from the first string as a substring. C++ Solution Approach Our approach will be to use the std::string::find and std::string::erase functions from the C++ Standard ... Read More

## Minimize count of given operations required to make two given strings permutations of each other Updated on 18-May-2023 11:49:49
In this article, we will discuss how to minimize the count of given operations required to make two given strings permutations of each other. We will follow a step-by-step approach and provide a code implementation in C++. We will also include an example test case to help understand the problem and the solution. Problem Statement Given two strings s1 and s2, we need to find the minimum number of operations required to make s1 and s2 permutations of each other. We can perform two operations: swap any two characters of s1, or swap any two characters of s2. Approach and ... Read More

## Minimize count of 0s required to be removed to maximize length of longest substring of 1s Updated on 18-May-2023 11:46:50
In this article, we will delve into an intriguing problem that involves string manipulation in C++. The problem we're examining today is how to "Minimize the count of 0s required to be removed to maximize the length of the longest substring of 1s". This problem is a great way to hone your skills in string manipulation and dynamic programming. Problem Statement Given a binary string, the task is to minimize the count of 0s required to be removed in order to maximize the length of the longest substring of 1s. C++ Solution Approach To solve this problem, we can use ... Read More

## Minimize characters to be changed to make the left and right rotation of a string same Updated on 18-May-2023 11:44:07
When working with strings, it's common to encounter problems that involve rotation, a process that reorders the characters in a string by moving a certain number of characters to the opposite end of the string. In this article, we will explore an interesting problem: how to minimize the number of characters that must be changed to make the left and right rotation of a string the same. We will provide a well-structured C++ solution and include an example to illustrate the test case. Problem Statement Given a string 's' of length 'n', we need to find the minimum number of ... Read More

## Maximum length palindromic substring for every index such that it starts and ends at that index Updated on 18-May-2023 11:40:57
In this article, we'll delve into a fascinating problem in the realm of string algorithms: how to find the maximum length palindromic substring for every index such that it starts and ends at that index in a string. This problem is an interesting challenge, especially for those interested in mastering the art of string manipulation in C++. A palindrome is a string that reads the same backward as forward. For example, "madam" is a palindrome. The challenge here is to find the longest palindromic substring for every index in a given string, where the substring starts and ends at that ... Read More

## Maximize count of 3-length palindromic subsequences with each index part of a single subsequence Updated on 18-May-2023 11:38:41
In this article, we are going to delve into an interesting problem related to string manipulation and dynamic programming in C++. The problem we're discussing today is "Maximize the count of 3-length palindromic subsequences with each index part of a single subsequence". Problem Statement Given a string, the task is to find the maximum count of 3-length palindromic subsequences such that each index in the string is a part of a single subsequence. A 3-length palindromic subsequence is a subsequence of the form "aba", where 'a' and 'b' are any characters. C++ Solution Approach To solve this problem, we'll count ... Read More

## Make all characters of a string same by minimum number of increments or decrements of ASCII values of characters Updated on 18-May-2023 11:36:25
The ASCII (American Standard Code for Information Interchange) system is often used in programming to manipulate characters. In this article, we will be examining an interesting problem where we need to make all characters of a string same by the minimum number of increments or decrements of ASCII values of characters. We will provide a detailed explanation of the problem, propose an efficient solution in C++, and analyze its complexity. Understanding the Problem Given a string consisting of lowercase English letters, our task is to make all characters in the string the same by changing their ASCII values. The catch ... Read More