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Prateek Jangid has Published 190 Articles
Prateek Jangid
615 Views
In this article, we will provide a brief explanation on solving the number of subarrays that have bitwise OR>=K in C++. So we have an array arr[] and an integer K, and we have to find the number of subarrays that have OR(bitwise or) greater than or equal to K. ... Read More
Prateek Jangid
121 Views
There are n number of intermediate train stations between point X and Y. Count the number of different ways trains can be arranged to stop at s stations such that no two stations are next to each other. So in this article, we will explain every possible approach to find ... Read More
Prateek Jangid
154 Views
In this article we will explain everything about what is the solution of modular equations, also we will write a program to find a number of solutions to modular equations. So here is the basic example −Input : X = 30 Y = 2 Output : 4, 7, 14, 28 ... Read More
Prateek Jangid
154 Views
In this article we are going to find number of solution of equation n = x + n ⊕ x, i.e we need to find number of values of x possible with given value n such that n = x + n ⊕ x where ⊕ represents XOR operation.Now we ... Read More
Prateek Jangid
187 Views
In this article, we will describe the important information on solving the number of sinks nodes in a graph. We have a Directed Acyclic Graph with N nodes (1 to N) and M edges in this problem. The goal is to find how many sink nodes are there in the ... Read More
Prateek Jangid
134 Views
In this article, we will provide complete information to determine the number of siblings of a given node in the n-ary tree. We need to find the node's siblings with the value of key as given by the user; if it is non, then output as -1. There is only ... Read More
Prateek Jangid
216 Views
In this article, we have to find the number of segments or subarrays in a given sequence where elements greater than the given number X.We can count overlapping segments only once, and two contiguous elements or segments should not count separately. So here is the basic example of the given ... Read More
Prateek Jangid
380 Views
In this article, we will explain the approaches to find the number of reflexive relations on a set. In this problem, we are given with number n, and on a set of n natural numbers, we must determine the number of reflexive relations.Reflexive Relation − A relation in a set ... Read More
Prateek Jangid
81 Views
In this article, we will describe every possible approach to find the number of quadruples in which the first 3 terms are in A.P., and the last 3 are in G.P. First, we will explain the basic definition of arithmetic progression(A.P.) and geometric progression (G.P.).Arithmetic progression(A.P.) − It is a ... Read More