We are going to solve the problem of counting negative numbers in a sorted matrix and learn about the concepts and algorithm used. Then we will see its implementation in C++. Probl.... Read More
In this tutorial, we shall learn about C++ STL’s unordered_multiset and its applications. For understanding this you must know unordered_set which you can read it here unorde.... Read More
In this tutorial, we shall learn to compute all permutations of an array in C++. Here we shall be using STL’s next_permutation function. The std::next_permutation is used to .... Read More
In this tutorial, we shall learn to compute the integers according to the binomial discrete distribution in C++. So, first, we need to know what is a binomial distribution. The bin.... Read More
In this tutorial, we shall learn to solve the prefix sum of a matrix (or 2D array) problem in C++. It is an application of competitive programming. A prefix matrix is such a matrix.... Read More
Hello Friends, Today we are going to learn how to add two numbers represented by linked list in C++. First, we will store the two numbers in the linked list and then we will see ho.... Read More
In this tutorial, we shall learn the easiest way to convert prefix expression to infix expression in C++. As we know that we humans are more used to infix expressions such as ( a +.... Read More
In this tutorial, we will learn about fegetenv() and fesetenv() functions in C++. These are inbuilt functions and are defined in <cfenv> header file. fegetenv() The syntax of.... Read More