Author: Ionut Paun

Challenge: Mathematical Expectation Subdomeniu: Probability (probability) Scor cont: 100.0 / 100 Submission status: Accepted Submission score: 1.0 Submission ID: 464820895 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/mathematical-expectation/problem Cerinta Let's consider a random permutation p₁, p₂, …, p_N of numbers 1, 2, …,

Challenge: Magic Number Tree Subdomeniu: Probability (probability) Scor cont: 60.0 / 60 Submission status: Accepted Submission score: 1.0 Submission ID: 464756770 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/james-tree/problem Cerinta James has a tree with $n$ nodes $n-1$ edges where the $i^{th}$ edge

Challenge: Lazy Sorting Subdomeniu: Probability (probability) Scor cont: 30.0 / 30 Submission status: Accepted Submission score: 1.0 Submission ID: 464726194 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/lazy-sorting/problem Cerinta Logan is cleaning his apartment. In particular, he must sort his old favorite sequence,

Challenge: Kevin and Expected Value Subdomeniu: Probability (probability) Scor cont: 40.0 / 40 Submission status: Accepted Submission score: 1.0 Submission ID: 464751438 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/kevin-and-expected-value/problem Cerinta Kevinsogo is a professor of mathematics, One day he gave an assignment

Challenge: Extremely Dangerous Virus Subdomeniu: Probability (probability) Scor cont: 30.0 / 30 Submission status: Accepted Submission score: 1.0 Submission ID: 464725331 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/extremely-dangerous-virus/problem Cerinta A recent lab accident resulted in the creation of an extremely dangerous virus

Challenge: Dice Stats Subdomeniu: Probability (probability) Scor cont: 60.0 / 60 Submission status: Accepted Submission score: 1.0 Submission ID: 464756122 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/dice-stats/problem Cerinta The [expected value](https://en.wikipedia.org/wiki/Expected_value) is the weighted average of all possible outcomes of an experiment,

Challenge: Day 4: Normal Distribution #2 Subdomeniu: Probability (probability) Scor cont: 5.0 / 5 Submission status: Accepted Submission score: 1.0 Submission ID: 464717923 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/normal-distribution-2/problem Cerinta **Objective** <br> In this challenge, we practice solving problems with normally

Challenge: Day 4: Normal Distribution #1 Subdomeniu: Probability (probability) Scor cont: 5.0 / 5 Submission status: Accepted Submission score: 1.0 Submission ID: 464717812 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/normal-distribution-1/problem Cerinta **Objective** <br> In this challenge, we practice solving problems with normally

Challenge: Connect the country Subdomeniu: Probability (probability) Scor cont: 60.0 / 60 Submission status: Accepted Submission score: 1.0 Submission ID: 464755747 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/connect-the-country/problem Cerinta We have a country containing _N _cities. Each day we choose 2 cities

Challenge: Colorful Polygon Subdomeniu: Probability (probability) Scor cont: 120.0 / 120 Submission status: Accepted Submission score: 1.0 Submission ID: 464839985 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/colorful-polygon/problem Cerinta You are given regular $n$-gon. Each vertex of the $n$-gon was randomly colored with