Author: Ionut Paun

Challenge: Easy sum Subdomeniu: Algebra (algebra) Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464720770 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/easy-sum/problem Cerinta Little Kevin had never heard the word 'Infinitum'. So he asked his mentor to

Challenge: Difference and Product Subdomeniu: Algebra (algebra) Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464739430 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/difference-and-product/problem Cerinta Tim likes Math. He likes it so much that he always brings his

Challenge: Cross Matrix Subdomeniu: Algebra (algebra) Scor cont: 120.0 / 120 Submission status: Accepted Submission score: 1.0 Submission ID: 464834972 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/cross-matrix/problem Cerinta You are given a *N* * *N* matrix, *U*. You have to choose 2

Challenge: Counting Equations Subdomeniu: Algebra (algebra) Scor cont: 100.0 / 100 Submission status: Accepted Submission score: 1.0 Submission ID: 464775176 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/counting-equations/problem Cerinta [Sevenkplus](http://sevenkplus.com/) was interested in contributing a challenge to hackerrank and he came up with

Challenge: Count Solutions Subdomeniu: Algebra (algebra) Scor cont: 40.0 / 40 Submission status: Accepted Submission score: 1.0 Submission ID: 464740537 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/count-solutions/problem Cerinta Eric has four integers $a$, $b$, $c$, and $d$. Instantly, he wondered how many

Challenge: Combo Meal Subdomeniu: Algebra (algebra) Scor cont: 15.0 / 15 Submission status: Accepted Submission score: 1.0 Submission ID: 464719925 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/combo-meal/problem Cerinta A fast-food chain menu is selling a burger, a can of soda, and a

Challenge: Circle Summation Subdomeniu: Algebra (algebra) Scor cont: 80.0 / 80 Submission status: Accepted Submission score: 1.0 Submission ID: 464735083 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/circle-summation/problem Cerinta There are $n$ children, numbered $1,2,\ldots,n$, sitting around a circle in a clockwise manner.

Challenge: Calculate It Subdomeniu: Algebra (algebra) Scor cont: 100.0 / 100 Submission status: Accepted Submission score: 1.0 Submission ID: 464811685 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/calculate-it/problem Cerinta Little Tom loves to solve interesting math challenges. One day he bumped onto an

Challenge: Black Hole Subdomeniu: Algebra (algebra) Scor cont: 100.0 / 100 Submission status: Accepted Submission score: 1.0 Submission ID: 464765002 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/demidenko-black-hole/problem Cerinta Given integers $n$, $a$, $b$ and $M$, calculate the value $\sum \limits_{k=0}^{n} k^a b^k

Challenge: Birthday Triplets Subdomeniu: Algebra (algebra) Scor cont: 40.0 / 40 Submission status: Accepted Submission score: 1.0 Submission ID: 464747907 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/the-triplets/problem Cerinta Julia received a really simple function, $f$, for her birthday! The function is defined