Author: Ionut Paun

Challenge: Cycle Representation Subdomeniu: Combinatorics (combinatorics) Scor cont: 120.0 / 120 Submission status: Accepted Submission score: 1.0 Submission ID: 464775637 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/cycle-representation/problem Cerinta Let $n$ be a fixed integer. <br> A **permutation** is a bijection from the

Challenge: Count Palindromes Subdomeniu: Combinatorics (combinatorics) Scor cont: 140.0 / 140 Submission status: Accepted Submission score: 1.0 Submission ID: 464834583 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/count-palindromes/problem Cerinta A string is made of only lowercase latin letters (a,b,c,d,…..,z). Can you find the

Challenge: Count Fox Sequences Subdomeniu: Combinatorics (combinatorics) Scor cont: 80.0 / 80 Submission status: Accepted Submission score: 1.0 Submission ID: 464746086 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/count-fox-sequences/problem Cerinta A non-decreasing sequence is a called a **Fox** sequence, iff the most frequent

Challenge: Costly Graphs Subdomeniu: Combinatorics (combinatorics) Scor cont: 120.0 / 120 Submission status: Accepted Submission score: 1.0 Submission ID: 464834543 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/costly-graphs/problem Cerinta Let's define the _cost of a simple undirected graph_ as the sum of the

Challenge: Consecutive Subsequences Subdomeniu: Combinatorics (combinatorics) Scor cont: 50.0 / 50 Submission status: Accepted Submission score: 1.0 Submission ID: 464734580 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/consecutive-subsequences/problem Cerinta Jigar got a sequence of __n__ positive integers as his birthday present! He likes

Challenge: Coloring Grid Subdomeniu: Combinatorics (combinatorics) Scor cont: 80.0 / 80 Submission status: Accepted Submission score: 1.0 Submission ID: 464791811 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/coloring-grid/problem Cerinta Calculate the number of ways to color an N * M grid using K

Challenge: Coinage Subdomeniu: Combinatorics (combinatorics) Scor cont: 40.0 / 40 Submission status: Accepted Submission score: 1.0 Submission ID: 464728902 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/coinage/problem Cerinta The Indian bank issues coins in 4 denominations, ₹1, ₹2, ₹5 and ₹10. Given a

Challenge: Circles Math Subdomeniu: Combinatorics (combinatorics) Scor cont: 100.0 / 100 Submission status: Accepted Submission score: 1.0 Submission ID: 464803478 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/circles-math/problem Cerinta You are given a set A containing *n* integers from 1 to *n*; A

Challenge: Choose and Calculate Subdomeniu: Combinatorics (combinatorics) Scor cont: 40.0 / 40 Submission status: Accepted Submission score: 1.0 Submission ID: 464728853 Limbaj: python3 Link challenge: https://www.hackerrank.com/challenges/choose-and-calculate/problem Cerinta Animesh and Mohit are playing a game. They have $N$ balls in front

Challenge: Byteland Itinerary Subdomeniu: Combinatorics (combinatorics) Scor cont: 100.0 / 100 Submission status: Accepted Submission score: 1.0 Submission ID: 464775094 Limbaj: cpp14 Link challenge: https://www.hackerrank.com/challenges/byteland-itinerary/problem Cerinta ###A Byteland Vacation You're planning a vacation to Byteland. It has $m$ cities, and