The Adam number is a number such that the square of the given number 'n' is the reverse of the square of the reverse of that number 'n'. In this article, our task is to write a program that can check ... Read More

In this article, we have an array of positive integers of size n. Our task is to calculate the maximum sum of triplet ( ai + aj + ak ) such that 0 sum = 12 3 6 10 => sum = 19 3 ... Read More

In this article, We are given an array arr[] of integers with length n. Our task is to count the number of triplets such that the sum of any two numbers is equal to the third number. Example Here is an example of ... Read More

In this article, we have a string. Our task is to reverse the words in the given string. Here is an example of reversing the words of a string: Example The example below reverses the words of the given string: Input: "I am Viper" Output: Viper am I ... Read More

In this article, we will understand the four divisors problem. We have an array of integers, and our task is to find the sum of divisors of the array elements that have exactly four divisors. If there is no such integer in the array, then ... Read More

In this article, our task is to break a palindromic string. We have to replace exactly one character with any lowercase English letter such that the string becomes a lexicographically smallest possible string that isn't a palindrome. Now after doing so, we have to find ... Read More

A Binary Search Tree (BST) is a type of binary tree such that the left subtree has elements smaller than the root element and the right subtree has elements greater than the root element. In this article, our task is to search for an element in the given Binary Search ... Read More

You can call a class member function using a NULL object pointer in C++. This is an undefined behavior and there is no guarantee about the execution of the program. The actual results depend on the compiler used. Class Member Function A ... Read More

In this article, we have an array arr[] of N integers. Our task is to write a program to find the minimum number of elements needed to be removed from the given array so that the sum of the remaining elements is even. ... Read More

In this article, we have an array arr[] of N integers. Our task is to write a program to find the minimum number of elements needed to be removed from the given array so that the sum of the remaining elements is odd. Example ... Read More