Introduction A random walk is a mathematical object, known as a stochastic or random process, that describes a path that consists of a succession of… Read More
Category Archives: Randomized
Expectation or expected value of any group of numbers in probability is the long-run average value of repetitions of the experiment it represents. For example,… Read More
Monte Carlo estimation Monte Carlo methods are a broad class of computational algorithms that rely on repeated random sampling to obtain numerical results. One of the… Read More
In this post, we’ll discuss Binomial Random Variables.Prerequisite : Random Variables A specific type of discrete random variable that counts how often a particular event occurs… Read More
We are given a sorted array A[] of n elements. We need to find if x is present in A or not.In binary search we… Read More
Given a deck of cards, the task is to shuffle them. Asked in Amazon Interview Recommended: Please try your approach on {IDE} first, before moving… Read More
A CAPTCHA (Completely Automated Public Turing test to tell Computers and Humans Apart) is a test to determine whether the user is human or not.So,… Read More
Given an array of integers, find the most occurring element of the array and return any one of its indexes randomly with equal probability.Examples: Input:… Read More
Given a function rand6() that returns random numbers from 1 to 6 with equal probability, implement one-liner function rand12() using rand6() that returns random numbers… Read More
Given a function rand2() that returns 0 or 1 with equal probability, implement rand3() using rand2() that returns 0, 1 or 2 with equal probability.… Read More
Given a function rand50() that returns 0 or 1 with equal probability, write a function that returns 1 with 75% probability and 0 with 25%… Read More
Conditional Probability Conditional probability P(A | B) indicates the probability of even ‘A’ happening given that the even B happened. We can easily understand above… Read More
We strongly recommend to refer below articles as a prerequisite of this. Randomized Algorithms | Set 1 (Introduction and Analysis) Randomized Algorithms | Set 2… Read More
Given a number n, check if it is prime or not. We have introduced and discussed the School method for primality testing in Set 1.Introduction… Read More
We strongly recommend to refer below post as a prerequisite of this. Randomized Algorithms | Set 1 (Introduction and Analysis) Classification Randomized algorithms are classified… Read More
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