
Data Structure
Networking
RDBMS
Operating System
Java
MS Excel
iOS
HTML
CSS
Android
Python
C Programming
C++
C#
MongoDB
MySQL
Javascript
PHP
- Selected Reading
- UPSC IAS Exams Notes
- Developer's Best Practices
- Questions and Answers
- Effective Resume Writing
- HR Interview Questions
- Computer Glossary
- Who is Who
Found 7197 Articles for C++

1K+ Views
Continuous character sequences known as substrings of 0s and 1s can be created by selecting zero or more characters from the original string in any order without skipping any of them. Take for instance the string "0101." The sub strings that are followed up this text are: 0, " "1, " "01, " "10, " "010, " "101, " and "0101." The unfilled string is likewise a substring of all strings since it very well might be made by picking precisely 0 characters from the beginning string. As a result, in this instance "" is also a substring of "0101". ... Read More

161 Views
In this problem, we need to split the given string in such a way that the third substring can be a substring of the first two substrings. Let’s think about the solution. The third string can be a substring of the first two string only if the first two string contains all characters of the third string. So, we need to find at least one character in the given string with a frequency of more than 3, and we can take the third substring of the single character. Problem statement − We have given a string str containing the N ... Read More

189 Views
In this problem, we need to sort the given binary string in decreasing order by removing only non-adjacent elements. To solve the problem, we require to remove all zeros which are placed before ones in the binary string. If we find two consecutive ones after two consecutive zeros at any position in the string, it means we can’t sort the string in decreasing order. Otherwise, we can sort it out in each case. Problem statement − We have given binary string str with a length equal to N. We need to check whether we can sort the given string in ... Read More

257 Views
In this problem, we need to convert the first binary string to the second binary string by flipping the prefix of the first string. To get the minimum prefix flip, we require to iterate through the end of the string, and if we find mismatched characters in both strings, we need to flip the prefix of the first string. Problem statement − We have given two different binary strings called first and second. The length of both binary strings is equal, which is N. We need to convert the first string into the second string by flipping the prefixes of ... Read More

11K+ Views
A synchronization challenge prevalent in concurrent computing is better known as producer-consumer problem. Given that several threads or processes aim to coordinate their individual actions when accessing a shared source; this problem entails an intricate task of communication accompanied by balanced execution procedures. The discussion today will shed light upon understanding the concepts that underlie this difficulty whilst realizing its cruciality within contemporary computer science frameworks - specifically within C++ implementation practices. Understanding the Producer-Consumer Problem Definition and Purpose The solution for resolving challenges presented by the producer-consumer problem comes from clear delineation of responsibilities between those tasked with producing ... Read More
Maximize Subarrays of 0s of Length X in Given Binary String after Flipping at Most One '1' Using C++

183 Views
In computer programming, it is often necessary to manipulate binary strings and find optimal solutions for various problems. One such problem is to maximize the subarrays of 0s of a specific length, X, in a given binary string. Before we proceed further, it's essential to acknowledge that there exists a restriction - the string permits modification for just one '1'. Let's delve into an effective methodology to overcome this obstacle by applying C++. Syntax Before diving into the codes ahead its crucial to clarify the syntax of the method we'll be utilizing. int maxSubarrays(string binaryString, int X); Algorithm Here ... Read More

199 Views
A binary matrix refers to a grid with rows and columns composed exclusively of 0s or 1s within computer programming parlance. Identifying the exit point within a binary matrix constitutes a coding challenge encountered during programming interviews and competitions. In this write-up, we'll explain distinct approaches for addressing this problem with C++. Syntax It may prove beneficial to first familiarize ourselves with the syntax that will feature prominently in our upcoming code examples before delving into the algorithm. `pair findExitPoint(const vector& matrix)`. Algorithm Now, let's outline the step-by-step algorithm to find the exit point in a binary matrix − ... Read More

147 Views
This article aims to tackle a complex algorithmic problem involving splitting binary strings in such a way as to maximize cumulative sums obtained from their individual components. We'll provide readers with a comprehensive syntax outline for implementing code and suggest two possible techniques to surmount this challenge. Furthermore, we will showcase two real full executable codes based on the mentioned approaches. Syntax Before delving into the algorithms, it is crucial that we are well-acquainted with the structure of our designated approach that we'll be showcasing through upcoming code samples. This approach employs a binary string as an input and computes ... Read More

133 Views
Setting up a digital clock timer with a given movement and push cost can be a challenging task. Reducing costs associated with setting a digital clock timer can prove manageable when taking the appropriate approach and comprehending the related syntax and algorithm. Through this article, we will analyze both syntax and algorithms while offering two alternative techniques for achieving minimum costs using C++. Syntax To ensure a successful comprehension of the subsequent code examples, it is advisable to firstly grasp the syntax being employed, before exploring the algorithms and approaches − #include #include #include using namespace ... Read More

307 Views
In the world of programming, solving string manipulation problems is a common and interesting challenge. A crucial problem faced is how to obtain a lexicographically smallest string utilizing only K letters from the alphabet while following additional constraints such as no matching adjacent characters. In this article, our aim is to delve into this issue and present an effective solution using C++ programming language. By detailing different methods employed in syntax and providing algorithmic details on a step-by-step basis, we can introduce innovative techniques aiming towards favorable results on distinct fronts. We provide complete executable code guides for each method ... Read More