The running time of the algorithm against an array of N elements is N^2. md","path":"README. Sami’s spaceship crashed on Mars! She sends a series of SOS messages to Earth for help. and feel free to comment down if you have any doubts. 83 - Mars Exploration | Strings | Hackerrank Solution | Python. I divided the whole string into to 3-character parts. Letters in some of the SOS messages are altered by cosmic radiation during transmission. We use cookies to ensure you have the best browsing experience on our website. YASH PAL July 19, 2021. cs","path":"Algorithms/Strings/Mars Exploration. Leave a Reply Cancel reply. Return the string YES or NO. #hackerrank. Please read ourMars Exploration Sami’s spaceship crashed on Mars!. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. , the first array elements) of the table representing a square-ten tree. A space explorer’s ship crashed on Mars! They send a series of SOS messages to Earth for help. ; First Element: firstElement where is the first element in the sorted array. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. We use cookies to ensure you have the best browsing experience on our website. This challenge is labelled with the difficulty level of easy on the platform. Iterating through each string, compare the absolute difference in the ascii values of the characters at positions 0 and 1, 1 and 2 and so on to the end. Problem - -Surface Area - Algorythms. . Day 19: Interfaces HackerRank Solution. Editorial. cs. 11. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Strings/camelCase":{"items":[{"name":"Solution. The Algorithms Domain is further Divided into the following sub-domains. You just have to complete the function. A sequence will be called a zig-zag sequence if the first k elements in the. Hash Tables: Ice Cream Parlor HackerRank Solution. ; First Element: firstElement where is the first element in the sorted array. Sami's spaceship crashed on Mars! She sends a series of SOS messages to Earth for help. md","path":"README. August 2017 Pavol Pidanič 2 Comments. Since sorting is a simple problem with many different possible solutions, it is often used to introduce the study of. The simplest solution consists in counting how many characters. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. If it appears an even. Ignore case. length; } Calculate the minimum number of deletions required to convert a string into a string in which consecutive characters are different. But remember. This problem (Mars Exploration) is a part of HackerRank Problem Solving series. // For an element in A, if there's a matching element in B, this creates a "beautiful pair". py. 6 of 6 It's time to go with Competitive Coding through one of the best coding platforms HackerRank. c This file contains bidirectional Unicode text that may be interpreted or compiled differently than what appears below. java","contentType":"file"},{"name. Please read our{"payload":{"allShortcutsEnabled":false,"fileTree":{"algorithms":{"items":[{"name":"3d-surface-area. But remember. Peruse Hackerrank S 3 Month Prep Kit Challenge Java Mars Exploration Solution Explained In Detail buy items, services, and more in your community area. || Hindi || Mars exploration strings hackerrank solution in C if you have any problems with c programming then comment down below. cpp","path":"A Small Step Toward Calculators. Consider an array of numeric strings where each string is a positive number with anywhere from to 10^6 digits. Mars Exploration HackerRank in a String!. len (symbols_up) = len (symbols_low) = 26 if we don't add %26, then the integer value of the character resulting from adding k to the original integer value of the character, may exceed the integer value of the last character which is 'z' in case of lowercase and 'Z' in case of uppercase. We use cookies to ensure you have the best browsing experience on our website. java","path":"Easy/A very big sum. java","path":"Algorithms/Strings. HackerRank Mars Exploration Solution Task. py","path":"ProblemSolving/Python/Strings/anagram. For example: 1 2 5 / 3 6 4. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Easy":{"items":[{"name":"A very big sum. Think of a way to store and reference previously computed solutions to avoid solving the same subproblem. HackerRank Funny String problem solution in java python c++ c and javascript programming with practical program code example with explaination. In this HackerRank in a String! the problem, For each query, print YES on a new line if the string contains hackerrank,. In this HackerRank Two Characters problem, Given a string, remove characters until the string is made up of any two alternating characters. Once sorted, print the following lines:. md","contentType":"file"},{"name":"absolute_permutation. We use cookies to ensure you have the best browsing experience on our website. ; All letters in the first word are lowercase. 6 of 6It's time to go with Competitive Coding through one of the best coding platforms HackerRank. Hello Programmers, In this post, you will learn how to solve HackerRank Mars Exploration Solution. md","path":"README. Please read ourInitially a = 0 means "hackerrank" [0] = "h". py","path":"Algorithms/03. floor (people / 2) result += half people = 3 * half. Home; About; Contact;. Today, we're learning about Interfaces. java","path":"Algorithms/Strings/Mars. It is a concatenation of one or more words consisting of English letters. , (, [, or {) occurs to the left of a closing bracket (i. Code your solution in our custom editor or code in your own environment and upload your solution as a file. Using the same approach repeatedly, can you sort an entire array? Guideline: You already can place an element into a sorted array. Given the signal received by Earth as a string, , determine how many letters of Sami's SOS have been changed by radiation. Hash Tables; Ransom Note. Algorithms. You are given a date. We use cookies to ensure you have the best browsing experience on our website. Hello coders, today we are going to solve Migratory Birds HackerRank Solution which is a Part of HackerRank Algorithm Series. HackerRank Minimum Loss problem solution. Note -The Height of binary tree with single node is taken as zero. HackerRank Two Characters problem solution. DFS: Connected Cell in a Grid HackerRank Solution; Hash Tables: Ice Cream Parlor HackerRank Solution; Merge Sort: Counting Inversions HackerRank Solution; Sorting: Comparator HackerRank Solution; Sorting: Bubble Sort HackerRank Solution; Tries: Contacts HackerRank Solution; Heaps: Find the Running Median HackerRank SolutionLOGIC---Given no need to print for the first element as it is already considered sorted. . Mars Exploration. java","path":"Algorithms/Strings. Hello Guys, Here is the Solution of Mars Exploration in Hackerrank using Javascript. md","contentType":"file"},{"name":"apples_and_oranges. The Fibonacci sequence appears in nature all around us, in the arrangement of seeds in a sunflower and the spiral of a nautilus for example. Mars Exploration. 6 of 6HackerRank-Solution / HackerRank-Solution / HackerRankSolution / src / com / hackerranksolution / algorithms / Strings / MarsExploration. 2. You are given a pointer to the root of a binary search tree and values to be inserted into the tree. Mars Exploration. then the tie is broken by the total time taken to submit the last solution resulting in a higher score; Sign up for Mars Exploration now. py","path":"ProblemSolving/Python. If you unlock the editorial, your score will not be counted toward your progress. In this HackerRank Minimum Loss problem solution, Lauren has a chart of distinct projected prices for a house over the next several years. icecreamParlor has the following parameter (s): m: an integer denoting the amount of money they have to spend. Yes, I want to unlock. Please read our 10Days of JS 30Days of Code Algorithm Android Debug Bridge Android Debugging Basic for Web Blog Browsers Chrome으로 Android Debugging 방법 Correctness and the Loop Invariant hackerrank solution in javascript Debug Tools Development Environment in MacOS ES6 Front-End Funny String of Algorithms hackerrank solution in javascript Funny String. 00 uwi 01 15. For the above tree, the level order traversal is 1 -> 2 -> 5 -> 3 -> 6 -> 4. A collection of solutions and explanations of Hackerrank. Solution. Objective In this challenge, we practice calculating the interquartile range. java","contentType":"file"},{"name. If it is, they divide it by . Today we're discussing scope. Mars Exploration HackerRank Solution in C, C++, Java, Python. 00 Eryxx 01 15. readline (). Leaderboard. Please read our {"payload":{"allShortcutsEnabled":false,"fileTree":{"algorithms":{"items":[{"name":"3d-surface-area. Please read our This is the Java solution for the Hackerrank problem – Mars Exploration – Hackerrank Challenge – Java Solution. Therefore, we add %26 (which equals len. YASH PAL July 17, 2021. // 1 more beautiful pair. For example, the length of your array of zeros . HackerRank | Prepare; Certify; Compete; Apply; Hiring developers? Log In; Sign Up; Prepare. Today, we're taking what we learned yesterday about Inheritance and extending it to Abstract Classes. Please read ourTree: Inorder Traversal HackerRank Solution. Discover a wide-ranging assortment of Marc S Cakewalk Hackerrank Solution Java 8 Hackerrank Algorithms classified ads on our top-notch marketplace. Array Manipulation HackerRank Solution. md","contentType":"file"},{"name":"acm icpc team. If Marc has eaten cupcakes so far, after eating a cupcake with calories he must walk at least miles to maintain his weight. 15. e, how many hours, minutes or seconds ago. Sean invented a game involving a 2n x 2n matrix where each cell of the matrix contains an integer. The goal of this series is to keep the code as concise and efficient as possible. Hackerrank – Problem Statement. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"README. java","contentType":"file"},{"name. In this HackerRank Caesar Cipher problem, you need to rotate the string by 3 shifts. If I reached position 0 I printed the remaining enenergy. Append integer to sequence . BE FAITHFUL TO YOUR WORK. To see every contributors, please reference at here. java] Strings [Alternating Characters] 20Join over 11 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. {"payload":{"allShortcutsEnabled":false,"fileTree":{"ProblemSolving/Python/Strings":{"items":[{"name":"anagram. This is mostly for my personal learning and future references, and if anyone needs help with a certain problem. Each of the subsequent lines describes an entry in the form of space-separated values on a single line. "papa" is completely ignored. Hackerrank – Mars Exploration. py","path. Return YES if they are or NO if they are not. Mars Exploration. The pair of square brackets encloses a single, unbalanced opening bracket, (, and the. And counted the changed letters. idea","contentType":"directory"},{"name":"3D Surface Area - Algorythms. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Strings/Morgan and a String":{"items":[{"name":"Solution. We use cookies to ensure you have the best browsing experience on our website. Once all operations have been performed, return the maximum value in your array. Link. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithmic Challenges":{"items":[{"name":"A Very Big Sum. Given the signal received by Earth as a string, , determine how many letters of Sami's SOS have been changed by radiation. - GitHub - mrmtz01/HackerRank-Exercises: Solution to the exercises of the second week of the hackerrank kit, from Lonely Interger to Mars Exploration. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Implementation/Sequence Equation":{"items":[{"name":"Solution. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Strings/camelCase":{"items":[{"name":"Solution. YASH PAL April 18, 2021. This is an easy problem we can experiment with. 2. If you unlock the editorial, your score will not be counted toward your progress. ^ x) where there is an even number of "x" values will give 0. gov. Elon Mask is a rather interesting person, for me, he is a genius of the modern world who has reached tremendous heights in terms of science and technology. py","path":"Algorithms/02. Join our thriving online. ; Given , print the number of words in on. e. 3 months ago + 0 comments. For example, people might want to see all their files on a computer sorted by size. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Cracking the Coding Interview","path":"Cracking the Coding Interview","contentType. Counter game HackerRank Solution. Given a pointer to the head node of a linked list, print its elements in order, one element per line. cpp","contentType":"file"},{"name":"Arrays_DS. java","path":"Problem Solving. Check out the Tutorial tab for learning materials and an instructional video! The absolute difference between two integers, and , is written as . In this HackerRank Marc's Cakewalk problem solution we have given the individual calorie counts for each of the cupcakes, determine the minimum number of miles Marc must walk to maintain his weight. g. 00. Please read our{"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"2D_Array_DS. Please read ourHackerrank – Mars Exploration. Sort the array's elements in non-decreasing, or ascending order of their integer values and return the sorted array. 20102161_harshm1. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"3D surface area hackerrank","path":"3D surface area hackerrank","contentType":"file"},{"name. I created solution in: Scala; Java; JavaScript; RubyWe use cookies to ensure you have the best browsing experience on our website. For each query string, determine how many times it occurs in the list of input strings. I divided the whole string into to 3-character parts. Given a square grid of characters in the range ascii [a-z], rearrange elements of each row alphabetically, ascending. gov / molly. 6 of 6{"payload":{"allShortcutsEnabled":false,"fileTree":{"ProblemSolving/Python/Strings":{"items":[{"name":"anagram. Once sorted, print the following lines:. Hello Programmers, The solution for hackerrank Mars Exploration problem is given below. py. Save Our Ship!HackerRank CamelCase problem solution in java python c++ c and javascript programming language with practical program code example with explaination. {"payload":{"allShortcutsEnabled":false,"fileTree":{"ProblemSolving/Python/Strings":{"items":[{"name":"anagram. Given the signal received by Earth as a string, s, determine how many letters of SOS. py. Martin Kysel · September 14, 2018. Code your solution in our custom editor or code in your own environment and upload your solution as a file. java","contentType":"file"},{"name. For those who looking for c++/cpp solution. py","path":"ProblemSolving/Python/Strings/anagram. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. We use cookies to ensure you have the best browsing experience on our website. countingSort has the following parameter (s):. Enterprise Teams Startups Education By Solution. Implementation":{"items":[{"name":"001. md","contentType":"file"},{"name":"absolute_permutation. It should return an array containing the indices of the prices of the two flavors they buy, sorted ascending. Objective In this challenge, we practice calculating the probability of a compound event. {"payload":{"allShortcutsEnabled":false,"fileTree":{"ProblemSolving/Python/Implementation":{"items":[{"name":"acm_icpc_team. m. #include <cstdio>. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"A Small Step Toward Calculators. Solutions. Please read ourRecursion: Fibonacci Numbers HackerRank Solution. gitattributes","path. Solution. I jumped for k positions and lowered the energy. cpp","path. Reveal solutions Hacker Rank Country Score anta0 01 15. Letters in some of the SOS messages are altered by cosmic radiation during transmission. coding-challenge hackerrank python. Level consists of array subsegments indexed as . You only have to complete the function. Letters in some of the SOS messages are altered by cosmic radiation during transmission. java] Strings [Gemstones] 20 [Solution. . There are three types of matched pairs of brackets: [], {}, and (). Given an initial value, determine who. ` public static void insertionSort2(int n, List arr){ for(int i=1;iHackerRank Diagonal Difference problem solution. We use cookies to ensure you have the best browsing experience on our website. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/03. Check out the Tutorial tab for learning materials and an instructional video! The AdvancedArithmetic interface and the method declaration for the abstract divisorSum (n) method are provided for you in the editor below. What we are actually doing is storing ever element from left to right, by comparing it to the numbers on its left. CI/CD & Automation DevOps DevSecOps Case Studies. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. HackerRank Pangrams problem solution in java python c++ c and javascript programming language with practical program code example with explaination. Please read ourLocked stub code in the Solution class handles the following input from stdin: . HackerRank Solutions. Sorting One common task for computers is to sort data. Given the signal received by Earth as a string, , determine how many letters of Sami's SOS have been changed by radiation. Your task is to find what the day is on that date. In the case of a rotation by 3, w, x, y and z would map to z, a, b. YASH PAL March 13, 2021. Strings":{"items":[{"name":"001. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Easy":{"items":[{"name":"A very big sum. md","path":"ReadMe. Short Problem. Please read ourHackerrank Closest Numbers problem solution YASH PAL May 08, 2021 In this Hackerrank Closest Numbers problem, we have given a list of unsorted integers, we need to find the pair of elements that have the smallest absolute difference between them. A description of the problem can be found on Hackerrank. Problem solution in Python programming. Posts navigation. Marc loves cupcakes, but he also likes to stay fit. Function Description. Baskar Karunanithi 6th June 2021 Leave a Comment. ; Last Element: lastElementWe use cookies to ensure you have the best browsing experience on our website. len (symbols_up) = len (symbols_low) = 26 if we don't add %26, then the integer value of the character resulting from adding k to the original integer value of the character, may exceed the integer value of the last character which is 'z' in case of lowercase and 'Z' in case of uppercase. Once all operations have been performed, return the maximum value in your array. Please read our Hackerrank – Mars Exploration. YASH PAL July 23, 2021. You are given a pointer to the root of a binary tree. In this HackerRank Crossword Puzzle Interview preparation kit problem you need to Complete the crosswordPuzzle function. My solutions (using JAVA) for Hackerrank problems. Java solution if it helpful please dont forget to check my ytchannel name hatcoder there also I am doing my best to provide u the content which can help u in your growth. The page is a good start for people to solve these problems as the time constraints are rather forgiving. Letters in some of the SOS messages are altered by cosmic radiation during transmission. We use cookies to ensure you have the best browsing experience on our website. Two brackets are considered to be a matched pair if the an opening bracket (i. We use cookies to ensure you have the best browsing experience on our website. Given the signal received by Earth as a string, s, determine how many letters of the. Customer Stories. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Game Theory/Tower Breakers":{"items":[{"name":"Solution. See the problem statement, the code snippets, and the explanations for each language. "Sequence full of colors" challenge on HackerRank. Code your solution in our custom editor or code in your own environment and upload your solution as a file. 6. . Solution to the exercises of the second week of the hackerrank kit, from Lonely Interger to Mars Exploration. md","contentType":"file"},{"name":"apples_and_oranges. We then print node 's distance to nodes. If you're new to linked lists, this is a great exercise for learning about them. The given graph can be represented as: where our start node, , is node . 11. py","path":"Algorithms/Strings/alternating. If you find any difficulty after trying several times, then you can look for solutions. Mars Exploration. So after finding the lenght of the array, divide it by 3 to find the number of sets of "SOS. Function Description. Solution:{"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/03. Bridge Android Debugging Basic for Web Blog Browsers Chrome으로 Android Debugging 방법 Correctness and the Loop Invariant hackerrank solution in javascript Debug Tools Development Environment in MacOS ES6 Front-End Funny String of Algorithms hackerrank solution. Given the signal received by Earth as a string, , determine how many letters of Sami's SOS have been changed by radiation. Contribute to Muthung/HackerRank development by creating an account on GitHub. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Problem Solving-Algorithms/Strings":{"items":[{"name":"Alternating Characters. The left-to-right diagonal = 1+5+9 = 15. Hackerrank – Problem Statement. Alice wrote a sequence of words in CamelCase as a string of letters, , having the following properties: It is a concatenation of one or more words consisting of English letters. 52K subscribers. and in the case of a rotation by 3, w, x, y, and z would map to z, a, b and c. java","contentType":"file"},{"name. For. Starting with a 1-indexed array of zeros and a list of operations, for each operation add a value to each of the array element between two given indices, inclusive. md","path":"README. 00 danielfleischman 01 15. cs","path":"Algorithms/Strings/camelCase/Solution. In this HackerRank Game of Thrones - I problem solution we have given a string, determine if it can be rearranged into a palindrome. Each cupcake has a calorie count, and Marc can walk a distance to expend those calories. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. size(); // size of string int num_of_msgs = length/3; // number of SOS messages int counter = 0; // to count modifications for (int j =. Insertion Sort can work well for small inputs or if you know the data is likely to be nearly sorted, like check numbers as they are received by a bank. The simplest solution consists in counting how many characters mismatch:She wants to cut a subtree (i. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. Join our. Cut a subtree consisting of all nodes which are not further than r units from node x . The right to left diagonal = 3+5+9=17. Since sometimes. Letters in some of the SOS messages are altered by cosmic radiation during transmission. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. Then I checked for each triplet if first character is equal to S, second to O and third to S. Leave a Comment Cancel reply. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"ReadMe. Home; About; Contact;. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"C++_Code","path":"C++_Code","contentType":"directory"},{"name":"Breaking the Records. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":". Strings":{"items":[{"name":"001. VDOMDHTMLtml> MARS EXPLORATION | HACKERRANK | PROBLEM SOLVING | PYTHON | LOGIC AND SOLUTION - YouTube This video contains solution to HackerRank "Mars Exploration". Consider an undirected graph where each edge is the same weight. Objective In the previous challenge, we calculated a mean. See the problem statement, the code snippets, and the explanations for. java","path":"Easy/A very big sum. 14. Implementation":{"items":[{"name":"001. To review, open the file in an editor that reveals hidden Unicode characters. The printed value must be a double-precision number scaled to decimal place. Find and print the number of contact names beginning with hac. 0. Sock Merchant. e. To make sure there are no. Please Do like, Comment and. . com. A matching pair of brackets is not balanced if the. Note that he can eat the cupcakes in any order. Task Given an array, , of size distinct elements, sort the array in ascending order using the Bubble Sort algorithm above. md","contentType":"file"},{"name":"a-very-big. For. In this post, we will solve Mars Exploration HackerRank Solution. All edges along the path to a character contain a code digit. Save my name, email, and website in this browser for the next time I comment. Code your solution in our custom editor or code in your own environment and upload your solution as a file. Code your solution in our custom editor or code in your own environment and upload your solution as a file. md","contentType":"file"},{"name":"apples_and_oranges. Mars Exploration. This is the c# solution for the. Day 1: Quartiles HackerRank Solution. For 2N elements, it will be 4N^2. Space Complexity: O (1) //number of dynamically allocated variables remain constant for any input. java8 solution :- int count = 0; boolean hasNumber = false; boolean hasLowercase = false; boolean hasUppercase = false; boolean hasSpecialCharacter = false;{"payload":{"allShortcutsEnabled":false,"fileTree":{"Problem Solving":{"items":[{"name":"1D Arrays in C. Submissions. We recommend you complete the Quartiles challenge before attempting this problem. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"3D surface area hackerrank","path":"3D surface area hackerrank","contentType":"file"},{"name. Hash Tables; Ransom Note. We use cookies to ensure you have the best browsing experience on our website. 6 of 6{"payload":{"allShortcutsEnabled":false,"fileTree":{"HackerRankDashboard/CoreCS/Algorithms/src/main/java/com/javaaid/hackerrank/solutions/algorithms/strings":{"items. If you want solution of any specific HackerRank Challenge mention it down the comment box, we will provide the solution as. java","contentType. Some are in C++, Rust and GoLang. java","path":"Algorithms/Strings/Mars. This problem is a part of the HackerRank Algorithms Series . Mars Exploration is a problem statement chosen from HackerrankThis hackerrank problem is a part of Practice | Algorithms| Implementation | Mars Exploration h. In this HackerRank Time Delta problem solution in python, When users post an update on social media,such as a URL, image, status update etc. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Given the signal received by Earth as a string, , determine how many letters of the SOS message have been changed by radiation. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"A frog jumping(1077A)","path":"A frog jumping(1077A)","contentType":"file"},{"name":"AI. And counted the changed letters. cpp at master · c650/hackerrank-solutionsHere's my solution in python def marsExploration ( s ) : count = 0 s1 = int ( len ( s ) / 3 ) * "SOS" for i in range ( 0 , len ( s )) : if s [ i ] != s1 [ i ] : count = count + 1 return cnt ; } 0 |HackerRank solution for Mars Exploration in C++. strip ()] b = [l for l in sys.