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Category Archives: C++ Programs

The std::not_equal_to is a functional object class for non-equality comparison and binary function object class. It returns a boolean value depending upon the condition whether… Read More
In this article, we will learn about how to setup all in one Competitive Programming Environment Operating System It is always recommended to use a… Read More
Given a number n, we need to print an X pattern of size n. Input : n = 3 Output : $ $ $ $… Read More
Given an array arr[] of N elements, the task is to count all the elements which are a multiple of their set bits count.Examples:   Input… Read More
Vectors are the same as dynamic arrays with the ability to resize itself automatically when an element is inserted or deleted, with their storage being… Read More
The std::greater is a functional object which is used for performing comparisons. It is defined as a Function object class for the greater-than inequality comparison.… Read More
What are we going to do here? This article explains how to create a super-fast Artificial Neural Network that can crunch millions of data points within… Read More
In this article, we will discuss some of the mathematical function which is used to derive the value of Pi(π) in C++. Method 1: Using… Read More
C++ allows users to use the concept of Run-Time Polymorphism using Virtual Functions for any type of Inheritance . Below is how to implement Run-Time… Read More
This article shows how to convert a vector to a set in C++.  Example: Input: vector = {1, 2, 3, 1, 1} Output: set = {1,… Read More
Given an integer N, the task is to find the Nth natural number with exactly two bits set. Examples:   Input: N = 4 Output: 9 Explanation: Numbers with exactly… Read More
Given a sorted array arr[], the task is to find minimum elements needed to be inserted in the array such that array forms an Arithmetic… Read More
Prerequisites: Ordered Set and GNU C++ PBDS Given an ordered set set and a key K, the task is to find the upper bound and lower… Read More
Queue in STL are a type of container adaptors which operate in a first in first out (FIFO) type of arrangement where elements are inserted… Read More

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