Author: Ionut Paun

Challenge: Sherlock and Square Subdomeniu: Algebra (algebra) Scor cont: 30.0 / 30 Submission status: Accepted Submission score: 1.0 Submission ID: 464734347 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/sherlock-and-square/problem Cerinta Watson gives a square of side length 1 to Sherlock. Now, after each

Challenge: Sherlock and Queries Subdomeniu: Algebra (algebra) Scor cont: 30.0 / 30 Submission status: Accepted Submission score: 1.0 Submission ID: 464734021 Limbaj: java8 Link challenge: https://www.hackerrank.com/challenges/sherlock-and-queries/problem Cerinta Watson gives Sherlock an array $A$ of $N$ elements and two arrays $B$

Challenge: Shashank and List Subdomeniu: Algebra (algebra) Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464740228 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/shashank-and-list/problem Cerinta Shashank is a newbie to mathematics, and he is very excited after knowing

Challenge: Rational Sums Subdomeniu: Algebra (algebra) Scor cont: 80.0 / 80 Submission status: Accepted Submission score: 1.0 Submission ID: 464763752 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/rational-sums/problem Cerinta Today Konstantin learned about convergence of series. For instance, series $$ \sum\limits_{n = 1}^{\infty}\frac1{n(n+1)}

Challenge: Pythagorean Triple Subdomeniu: Algebra (algebra) Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464721950 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/pythagorean-triple/problem Cerinta A *Pythagorean triple* consists of three positive integers $a$, $b$, and $c$, such that

Challenge: Power Calculation Subdomeniu: Algebra (algebra) Scor cont: 25.0 / 25 Submission status: Accepted Submission score: 1.0 Submission ID: 464740284 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/power-calculation/problem Cerinta Help Shashank in calculating the value of $S$, which is given as follows. Since

Challenge: Permutation Equations Subdomeniu: Algebra (algebra) Scor cont: 120.0 / 120 Submission status: Accepted Submission score: 1.0 Submission ID: 464815717 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/permutation-equations/problem Cerinta Let *N* be a positive integer. Let's define a mapping *f* on the set

Challenge: Pairwise Sum and Divide Subdomeniu: Algebra (algebra) Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464721456 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/pairwise-sum-and-divide/problem Cerinta You are given an array of numbers. Let us denote the array

Challenge: Number Groups Subdomeniu: Algebra (algebra) Scor cont: 20.0 / 20 Submission status: Accepted Submission score: 1.0 Submission ID: 464721395 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/number-groups/problem Cerinta The positive odd numbers are sorted in ascending order as $1, 3, 5, 7,

Challenge: Minimal Cyclic Shift Subdomeniu: Algebra (algebra) Scor cont: 100.0 / 100 Submission status: Accepted Submission score: 1.0 Submission ID: 464815295 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/minimal-cyclic-shift/problem Cerinta We consider two sequences of integers, $a_0, a_1, \ldots, a_{n-1}$ and $b_0, b_1,