## Tetrahedral Numbers

A number is termed as a tetrahedral number if it can be represented as a pyramid with a triangular base and three sides, called a… Read More »

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A number is termed as a tetrahedral number if it can be represented as a pyramid with a triangular base and three sides, called a… Read More »

Given a string s of lowercase letters, we need to remove consecutive vowels from the string Note : Sentence should not contain two consecutive vowels… Read More »

Given a square matrix mat[][] and a number k. The task is to shift first k elements of each row in the right of the… Read More »

Find the sum of series M/1 + (M+P)/2 + (M+2*P)/4 + (M+3*P)/8……up to infinite where M and P are positive integers. Examples: Input : M… Read More »

We are given two numbers A and B, we need to write a program to determine if A and B can be reached starting from… Read More »

Given a number n, find the n-th number which is both a square and a cube. First few such numbers are 1, 64, 729, …… Read More »

Given a square matrix of order n*n, we have to reverse the elements of both diagonals. Examples: Input : {1, 2, 3, 4, 5, 6,… Read More »

Given a number n, check it is the Almost Perfect number or not. Almost perfect number is a natural number whose sum of all divisors… Read More »

Let n be any power raised to base 2 i.e 2n. We are given the number n and our task is to find out the… Read More »

Given an array Arr[] of N integers. We need to write a program to find minimum number of elements needed to be removed from the… Read More »

Given two arrays X[] and Y[] with n-elements, where (Xi, Yi) represent a point on coordinate system, find the smallest rectangle such that all points… Read More »

Given two overlapping rectangles on a plane. We are given bottom left and top right points of the two rectangles. We need to find the… Read More »

Given the length of sides of an equilateral triangle. We need to write a program to find the area of Circumcircle of the given equilateral… Read More »

Given user input, this Python3 program will print the input in designed font. In this article, we will do some cool Python trick. For the… Read More »

This article demonstrates the pattern to print the Venus Symbol (International gender symbol for females). C++ filter_none edit close play_arrow link brightness_4 code // C++… Read More »