Author: Ionut Paun

Challenge: Xrange's Pancakes Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464723787 Limbaj: java8 Link challenge: https://www.hackerrank.com/challenges/xrange-and-pizza/problem Cerinta Xrange makes the best *polygonal pancakes* in PancakeLand. To grow the business, they hired $m$ line cooks

Challenge: The Letter N Scor cont: 80.0 / 80 Submission status: Accepted Submission score: 1.0 Submission ID: 464802053 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/n-letter/problem Cerinta Little Nina is learning to read. Her favorite letter is `N`, and she looks for it

Challenge: Stars Scor cont: 50.0 / 50 Submission status: Accepted Submission score: 1.0 Submission ID: 464737300 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/stars/problem Cerinta Little John has drawn $N$ stars on his paper where each star has a weight $v_i$. He draws

Challenge: Spheres Scor cont: 30.0 / 30 Submission status: Accepted Submission score: 1.0 Submission ID: 464727551 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/spheres/problem Cerinta Initially, two non-touching spheres of radii _R1_ and _R2_ are lying in space at rest. Both of them

Challenge: Solve Equations Scor cont: 30.0 / 30 Submission status: Accepted Submission score: 1.0 Submission ID: 464740462 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/solve-equations/problem Cerinta You are given a straight line, $a \cdot x + b \cdot y = c$. Find the

Challenge: Sherlock and Planes Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464733947 Limbaj: java8 Link challenge: https://www.hackerrank.com/challenges/sherlock-and-planes/problem Cerinta Watson gives four 3-dimensional points to Sherlock and asks him if they all lie in the

Challenge: Sherlock and Geometry Scor cont: 60.0 / 60 Submission status: Accepted Submission score: 1.0 Submission ID: 464757208 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/sherlock-and-geometry/problem Cerinta Watson gives a circle and a triangle in a 2-dimensional plane to Sherlock. Sherlock has to

Challenge: Sherlock and Counting Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464722521 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/sherlock-and-counting/problem Cerinta Watson gives Sherlock two integers, $n$ and $k$, and asks him to count the number of

Challenge: Rectangular Game Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464722129 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/rectangular-game/problem Cerinta You are given an infinite 2-d grid with the bottom left cell referenced as (1,1). All the

Challenge: Polygons Scor cont: 80.0 / 80 Submission status: Accepted Submission score: 1.0 Submission ID: 464761891 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/polygons/problem Cerinta Consider a regular polygon with N vertices labelled 1..N. In how many ways can you draw K diagonals