## Easy way to remember Strassen’s Matrix Equation

Strassen’s matrix is a Divide and Conquer method that helps us to multiply two matrices(of size n X n). You can refer to the link,… Read More »

Strassen’s matrix is a Divide and Conquer method that helps us to multiply two matrices(of size n X n). You can refer to the link,… Read More »

Consider an array of distinct numbers sorted in increasing order. The array has been rotated (anti-clockwise) k number of times. Given such an array, find… Read More »

Given a matrix of N rows and M columns, the task is to find the minimum absolute difference between any of the two adjacent elements… Read More »

You are given a bitonic sequence, the task is to find Bitonic Point in it. A Bitonic Sequence is a sequence of numbers which is… Read More »

Given a sorted array of n elements containing elements in range from 1 to n-1 i.e. one element occurs twice, the task is to find… Read More »

Given a sorted array and a value x, the floor of x is the largest element in array smaller than or equal to x. Write… Read More »

Given a number n, find the cube root of n. Examples: Input: n = 3 Output: Cubic Root is 1.442250 Input: n = 8 Output:… Read More »

Given an sorted array of positive integers, count number of occurrences for each element in the array. Assume all elements in the array are less… Read More »

Given a set of strings, find the longest common prefix. Input : {“geeksforgeeks”, “geeks”, “geek”, “geezer”} Output : “gee” Input : {“apple”, “ape”, “april”} Output… Read More »

Given an integer x, find square root of it. If x is not a perfect square, then return floor(√x). Examples: Input: x = 4 Output:… Read More »

Given a sorted array in which all elements appear twice (one after one) and one element appears only once. Find that element in O(log n)… Read More »

Given n rectangular buildings in a 2-dimensional city, computes the skyline of these buildings, eliminating hidden lines. The main task is to view buildings from… Read More »

Given a n by n board where n is of form 2k where k >= 1 (Basically n is a power of 2 with minimum… Read More »

Given an array that represents elements of arithmetic progression in order. One element is missing in the progression, find the missing number.

Given two polynomials represented by two arrays, write a function that multiplies given two polynomials.