In this problem we are given an array consisting of infinite sorted numbers. Our task is to Find position of an element in a sorted array of infinite numbers.Let’s take an example to understand the problem, Inputarr[] = {2, 4, 6, 8, 9, 12, 14, 17, ….}, ele = 9Output4ExplanationSolution ... Read More

In this problem, we are given a positive integer N. Our task is to find the politeness of a number.Polite Number is a number which can be expressed as a sum of two or more consecutive numbers.Politeness of a number is defined as the number of ways the number can ... Read More

In this problem, we are given a binary matrix bin[][] of size nXm consisting of 0’s and 1’s only. Our task is to Find perimeter of shapes formed with 1s in a binary matrix.The perimeter taken will cover the figure from all sides, i.e.For 1 single value, the perimeter is ... Read More

In this problem, we will see the perimeter of a triangle, formula for the perimeter of different types of triangle and program to find them.Perimeter is defined as the total distance about the figure. Basically, it is the sum of all sides of the given figure.Perimeter of a triangleThe perimeter ... Read More

In this problem, we are given an array arr[] consisting of N integer. Our task is to find pairs in an array whose sums already exist in the array. We need to find pairs with sum value = a value in the arrayLet’s take an example to understand the problem, ... Read More

In this problem, we are given an integer a denoting one side of a right angle triangle. We need to check whether it is possible to have a right angle triangle with side a. If it is possible, then find the other two sides of a right angle triangle.Let’s take ... Read More

In this problem, we are given an integer a denoting one side of a right angle triangle. We need to check whether it is possible to have a right angle triangle with side a. If it is possible, then find the other two sides and angle of a right angle ... Read More

In this problem, we are given a matrix consisting of character values that make a pattern, we are also given a pattern to be found. Our task is to find the orientation (horizontal or vertical) of a pattern in a matrix.Let’s take an example to understand the problem, Inputmat[][] = ... Read More

In this problem, we are given three integer values, L, R, and k. Our task is to find numbers with K divisors in a given range. We will be finding the count of numbers in the range [L, R] that have exactly k divisors. We will be counting the 1 ... Read More

In this problem, we are given three integer values, L, R, and k. Our task is to find numbers with K odd divisors in a given range. We will be finding the count of numbers in the range [L, R] that have exactly k divisors.We will be counting the 1 ... Read More