4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. There may be more than one solution, but any will do. See the code snippets, explanations, and references for both languages. from math import inf. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. I am trying to solve a problem on HackerRank; "Determining DNA Health. Join over 16 million developers in solving code challenges on HackerRank, one of the best ways to prepare for programming interviews. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Strings":{"items":[{"name":"README. Specify your email address and click Agree & Start to take the Sample Test. Each. So proud to have studied alongside Kelley MBAs. replace(/(. Very beautiful (and hard) problem. . java: complete! Practice. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. 6 of 6Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. {"payload":{"allShortcutsEnabled":false,"fileTree":{"practice/algorithms/strings":{"items":[{"name":"alternating-characters. He must determine whether the array can be sorted using the following operation any number of times: Choose any 3 consecutive indices and rotate their elements in such a way that. Collections; using System. The total health of xyz is 0, because it contains no beneficial genes. 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 problem is to find the strands of DNA from an array of numbers with a given. operate on a char array after converting from the string since Java String is immutable; 2. Ищем разработчика George Aristov’s Post George Aristov{"payload":{"allShortcutsEnabled":false,"fileTree":{"Strings":{"items":[{"name":"README. Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. This button displays the currently selected search type. The sum of the subarray elements, s, is evenly divisible by _k, _i. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. You need not complete a task at a stretch. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. In this HackerRank Task Scheduling problem solution, you have a long list of tasks that you need to do today. These are solutions for some puzzles/exercises from hackerrank / leetcode / codingame. If you are not familiar with C, you may want to read about the printf () command. DNA is a nucleic acid present in the bodies of living things. py. master. Each gene has a health value, and the total health of a DNA is the sum of the health values of all the beneficial genes that. Sort 250 Discussions, By: recency. It might not be perfect due to the limitation of my ability and skill, so feel free to make suggestions if you spot something that can be improved. Our new Data Science Questions currently assess for some of the prime skills that would need to be tested in any Data Science interview. Last modified: 5 July 2020. Example head refers 1 -> 2 -> 3 -> NUL The numbers shown are the node numbers, not their data values. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. BTW, if you experience a problem, posted by few other guys here (including myself), where locally your solution is correct but when submitted hackerrank shows that result is incorrect, the reason is (again test case #7) you are using too much memory. Name Email Website. This is a collection of my HackerRank solutions written in Python3. Ask Question Asked 1 year, 10 months ago. More than 100 million people use GitHub to discover, fork, and contribute to over 330 million projects. A tag already exists with the provided branch name. Coding questions may require you to complete the logic of a given function, and the remaining portions of a program may be non-editable. When I told them I devised an efficient solution they laughed. Now we will use the re module to solve the problem. using System. HackerRank Sherlock and the Valid String. I am trying to solve Determining DNA Health challenge from Hackerrank using python. HackerRank The Love Letter Mystery Solution. Determining DNA Health. In this HackerRank Alternating Characters Interview preparation kit problem You are given a string containing characters A and B only. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Determining DNA Health. py . Apart from providing a platform for. This state list essentially operated the Trie on the same inputs at. 1 watching Forks. 20%. CodeChef is a global competitive programming platform, started as an educational initiative in the year 2009. Each piece of DNA contains a number of genes, some of which are beneficial and increase the DNA's total health. deque () problem solution. . 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. InputStream; import java. Code your solution in our custom editor or code in your own environment and upload your solution as a file. 6 of 6Code your solution in our custom editor or code in your own environment and upload your solution as a file. August 17, 2023 12 min to read HackerRank Algorithms Solutions using Python and C++(CPP) An algorithm is a set of instructions that are used to accomplish a task, such as finding the largest number in a list, removing all the red cards from a deck of playing cards, sorting a collection of names, figuring out an average movie rating from just your friend’s opinion It builds the fail links for the Aho-Corasick algorithm and initializes the minimum and maximum health values. 6 of 6My Solutions to Problem Solving - Algorithms from HackerRank - Algorithms_HackerRank/determiningDNAhealth. Given a pointer to the head of a linked list, determine if it contains a cycle. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. ie, performs only 1 lookup / comparison per character in DNA string. md","path":"Dashboard/Algorithms/Sorting/Big Sorting. py. Matches any character s Matches whitespace S Matches any non-whitespace character * Repeats a character zero or more times *?Estoy muy contento de haber empezado ayer como instructor en el curso de Introducción a la Programación Competitiva que desde este año da la Universidad…Excited to announce that I developed, deployed, and sold my first application! While I am not permitted to disclose the details of the application (it's not…All caught up! Solve more problems and we will show you more here!George Aristov’s Post George Aristov George Aristov 1y74 day of #100DaysOfCode. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/03. In this post, we will solve Determining DNA Health HackerRank Solution. HackerRank Solutions in Python3. Determining DNA Health. Find and print the respective total healths of the unhealthiest (minimum total health) and healthiest (maximum total health) strands of DNA as two space-separated values on a single line. The HackerRank Test platform supports assessments in multiple programming languages with an intuitive and in-built code editor to help you solve coding challenges. The more cities the. io. java","path":"Algorithms/Strings. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. Determining_DNA_Health. HackerRank Palindrome Index Solution. Solution:Append and Delete HackerRank Solution in C, C++, Java, Python. Try to use this promocode 5offnow to get a discount as well. util. Determining DNA Health HackerRank Solution in C, C++, Java, Python. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. replace(/(. Code your solution in our custom editor or code in your own environment and upload your solution as a file. com. I am trying to solve Determining DNA Health challenge from Hackerrank using python. 6 of 6{"payload":{"allShortcutsEnabled":false,"fileTree":{"Strings":{"items":[{"name":"README. Code your solution in our custom editor or code in your own environment and upload your solution as a file. Program to find cycle in the graph. Strings":{"items":[{"name":"001. You are viewing a single comment's thread. ; pop: Pop the last element from the list. Generic; using System. Given a sequence consisting of parentheses, determine whether the expression is balanced. Contribute to pasha-kuznetsov/hackerrank development by creating an account on GitHub. A tag already exists with the provided branch name. 6 of 6 Learn how to solve the Hackerrank Determining DNA Health problem in Python and Java programming languages. Sequencing is the operation of determining the precise order of nucleotides of a given DNA molecule. 6 of 6A tag already exists with the provided branch name. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Delete the last character of the string. It finally worked after trimming everything in Aho-Corasick down to a bare minimum. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Total time isO(nlog(n) + n). 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. 29%. ABC->BCA->CAB->ABC. Solved the hard-difficulty LeetCode problem of “Painting a Grid With Three Different Colors” by using dynamic programming and graph theory as time and space. We code it using Python 3Link to Challenge - Sorting. java at master · iancarson/HackerRank_Solutions \"Determining DNA Health\" at HackerRank . Alternatively, some questions. Then create a map to from value to index called indexMapping. from bisect import bisect_left as bLeft, bisect_right as bRight. // // #include #include #include #include #include #include #include. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Ashton and String","path":"Ashton and String","contentType":"file"},{"name":"Bead Ornaments. It should return the integer count of pairs meeting the criteria. You are given a string containing characters A and B only. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Code your solution in our custom editor or code in your own environment and upload your solution as a file. Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's. md","contentType":"file"},{"name":"alternating. If the word is already a palindrome or there is no solution, return -1. 2. Code your solution in our custom editor or code in your own environment and upload your solution as a file. . HackerRank Game of Thrones I Solution. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. In other words, for the array arr, find the maximum value of arr [j] - arr [i] for all i, j where 0 <= i < j < n and arr [i] < arr [j]. 4 of 6; Test your code You can compile your code and test it for errors. md","path":"Strings/README. This project is more innovative idea and makes simple for vaccine…Buenos días, hoy me gustaría compartirles mi solución de este problema de #HackerRank que me gusto especialmente por el uso de funciones lambda de C++, inclusive funciones lambda recursivas. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Strings":{"items":[{"name":"README. Take the min of swaps counted for ascending and desending sorted arrays. Instructions: Please copy and paste “Reprocessing into the LMS search engine once you login. Viewed 11k times 5 Problem: Given a string of lower case letters in the range ascii[a-z], identify the index of character to be removed to change the string into a palindrome. Bit Manipulation. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. 6 of 6Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. Leaderboard. Well earned and well deserved. Understand the. 0 stars Watchers. 6 of 6HackerRank Algorithms Solutions. Data. This commit does not belong to any branch on this repository, and may belong to a fork outside of the repository. Returns. From some index (where ), you can perform one of the following moves: Move Backward: If cell exists and contains a , you can walk back to cell . 6 of 6Alice and Bob each created one problem for HackerRank. Its a challenging one, so this video to clear his doubts. Explaining the HackerRank challenge Determining DNA Health with Aho-Corasick search. : sum mod k = 0. Determining DNA Health. e. They told me it would require some insane level of hackery and knowledge. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. I first attempted a home-rolled solution. Determining DNA Health. codechef-solutions. Determining DNA Health. Given an array of integers, determine whether the array can be sorted in ascending order using only one of the. Read more. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. Submissions. HackerRank Group (), Groups & Groupdict problem solution. In this HackerRank Knapsack problem solution we have given an array of integers and a target sum, determine the sum nearest to but not exceeding the target that can be created. When expanded it provides a list of search options that will switch the search inputs to match the current selection. Report this post Report Report. 3. Use a heuristic algorithm to quickly find a solution. py","path":"Algorithms/03. )1*/g, '$1'); return s. Check out HackerRank's new format here If you are interested in helping or have a solution in a different language feel free to make a pull request. 6 of 6Code your solution in our custom editor or code in your own environment and upload your solution as a file. ; print: Print the list. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Strings":{"items":[{"name":"README. Add this topic to your repo. At least, this is one of the most effective ways to forget about depression and get rid of any consequences in advance. Hash Tables; Ransom Note. py at main · HarshOza36/Algorithms_HackerRankCode your solution in our custom editor or code in your own environment and upload your solution as a file. Can you?Code your solution in our custom editor or code in your own environment and upload your solution as a file. py","path":"Algorithms/03. Sub Domains & Problems (+Solutions) in the Algorithms. Journey to the Moon. This problem (Determining DNA Health) is a part of HackerRank Problem Solving series. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Star. Comments on: Determining DNA Health – HackerRank Solution Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. Table of Contents. py. A tag already exists with the provided branch name. Learn how to solve the Determining DNA Health problem using C++ and Java languages. Excited to see these rankings. Determining DNA Health – HackerRank Solution. Coding Made Simple. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. To create the sum, use any element of your array zero or more times. Determining DNA Health. from collections import defaultdict. This question was given by one of our subscriber. check the. La verdad creo que es un blog muy…HackerRank-Regex-Solutions. ALSO READ: HackerRank Solution: Python Reduce Function [3 Methods] Similarly, the other operations - 'remove', 'append', 'sort', 'pop', 'reverse' and 'print' - are performed on the list based on the value of s[0]. Question: String Validators [Python Strings] Possible Solutions. In this HackerRank Walking the Approximate Longest Path problem solution Jenna is playing a computer game involving a large map with N cities numbered sequentially from 1 to N that are connected by M bidirectional roads. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Print Prime Numbers – HackerRank Solution. Logging in to the Sample Test. 6 of 6Code your solution in our custom editor or code in your own environment and upload your solution as a file. CodeDom. from collections import defaultdict. The goal of this series is to keep the code as concise and efficient as possible. non-divisible-subset . Code Review: HackerRank Code "Determining DNA Health"Helpful? Please support me on Patreon: thanks & praise to God. Track a variety of metrics to gain insight into the health of candidate experience and assessment quality for every HackerRank test. md","path":"Strings/README. In this post, we will solve Determining DNA Health HackerRank Solution. This button displays the currently selected search type. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. From the sample input, after the bribery schemes we have 2,1,5,3,4. HackerRank Determining DNA Health Solution. HackerRank Making Anagrams Solution. Give an array of integers, compute the maximum difference between any item and any lower indexed smaller item for all possible pairs. insertionSort has the following parameter (s): int arr [n]: an array of integers. Solve Challenge. It hosts four featured contests every month (Long Challenge, CookOff, LunchTime, and Starters) and gives away prizes and goodies to the winners as encouragement. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Please Login in order to post a comment. You can perform the following commands: insert i e: Insert integer at position . HackerRank Day 8 Solution in Python: Dictionaries and Maps; HackerRank Day 7 Solution in Python: Arrays; HackerRank Day 6 Solution in Python: Let’s review; HackerRank Day 5 Solution in Python: Loops; HackerRank Day 4 Solution in Python: Class vs Instance; HackerRank Day 3 Solution in Python: Intro to Conditional StatementsFinally, instead of using a ternary operator to determine the winner and print the result, this code uses an if-elif-else block to perform the same task. Each gene has a health value, and the total health health value, and. Balanced Parentheses. The chess board’s rows are numbered from to , going from bottom to top. For each DNA strand, it calculates the current DNA strand's health and updates the. Should the algorithm pick "aaa", "aa" + "aaa" (and the its swapped equivalent) or the maximal value of overlapping sequences: "aa" + "aaa" + "aa" or "aaa" + "aa" This looks like it could only be solved through bruteforcing gene subsequences and check for a maximal. See the code snippets, comments, and explanations for each language. Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Explore the latest collection of shoulder bags online at Walkeaze. java. Complexity: time complexity is O(N) space complexity is O(N) Execution: Equivalent to Codility Brackets. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. length; } Code your solution in our custom editor or code in your own environment and upload your solution as a file. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. Below you can find the Top 25 Hackerrank based coding questions with solutions for the Hackerrank Coding test. py","path":"Algorithms/02. Many languages have built-in functions for converting numbers from decimal to binary. To Contribute have a look at Contributing. Solution-1: Using if-else statements. java:Dot and Cross - Hacker Rank Solution. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/03. Code your solution in our custom editor or code in your own environment and upload your solution as a file. 6 of 6 Code your solution in our custom editor or code in your own environment and upload your solution as a file. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Strings":{"items":[{"name":"README. Every step in the string added a state to a list. while(n > 0): remainder = n%2; n = n/2; Insert remainder to front of a list or push onto a stack Print list or stack. Also Read: Circular Array Rotation – HackerRank Solution; Save the Prisoner! – HackerRank Solution; Viral Advertising – HackerRank SolutionTo associate your repository with the hackerrank-problem-solutions topic, visit your repo's landing page and select "manage topics. A reviewer rates the two challenges, awarding points on a scale from 1 to 100 for three categories: problem clarity, originality, and difficulty. AlgoliaNothing can be too "Hard" if you're motivated when it comes to solving problems! I solved Matrix Layer Rotation on HackerRank. To do this, you are allowed to delete zero or more characters in the string. These are solutions for some puzzles/exercises from hackerrank / leetcode / codingame. Code your solution in our custom editor or code in your own environment and upload your solution as a file. 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 is a place where programmers from all over the world come together to solve problems in a wide range of Computer Science domains such as algorithms, machine learning, or artificial intelligence, as well as to practice different programming paradigms like functional programming. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. 6 of 6I have been solving this set of a challenge on Hackerrank, link : Hackerrank in a String. 6 of 6Alternating Characters HackerRank Solution in C, C++, Java, Python. This problem (Determining DNA Health) is a part of HackerRank Problem Solving series. HackerRank SQL Solutions Revising the Select Query I – HackerRank Solution. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. To convert an integer, , from decimal to a String of binary numbers in Java, you can use the Integer. Consider a list (list = []). HackerRank Compress the String! problem solution. stack by using link list. It contains solutions. Star. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. ; remove e: Delete the first occurrence of integer . HackerRank Determining DNA Health Solution. 6 of 6HackerRank Alternating Characters Interview preparation kit solution. Hash Tables; Ransom Note. Code your solution in our custom editor or code in your own environment and upload your solution as a file. Leave a Comment Cancel reply. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"coding club","path":"coding club","contentType":"directory"},{"name":"30 review loop. length - res. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. This problem (Determining DNA Health) is a part. Problem. calcSwaps take a copy of the original array and sort it using nlog(n) time. The Solutions are provided in 5 languages i. I found one that implements AC, but only when there are less than N genes, otherwise it uses a different approach. Code your solution in our custom editor or code in your own environment and upload your solution as a file. It is an unordered collection of element which have to be hashable just like in a set . The problem involves searching a string for various sequences with an associated value. Using RegExp, function alternatingCharacters(s) { let res = s. */. To accomplish the task you need M minutes, and the deadline for this task is D. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. py. The solution uses recursive algorithms in C, C++, Java, and Python languages. Use a heuristic algorithm to quickly find a solution. Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. This solution also works (in Javascript). 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. )\1*/g, '$1'); return s. Solution-3: Using re module. Apart from providing a platform for. CodeChef is a global competitive programming platform, started as an educational initiative in the year 2009. This tutorial is only for Education and Learning purpose. {"payload":{"allShortcutsEnabled":false,"fileTree":{"hackerrank/Algorithms/Determining DNA Health":{"items":[{"name":"README. Performing this operation on an empty string results in an empty. Then we can find the cycles using a visited array within O(n) time. If the word is already a palindrome or there is no solution. Given an array of integers, determine the number of k-subarrays it contains. Code Review: HackerRank Code "Determining DNA Health"Helpful? Please support me on Patreon: thanks & praise to God. Many Git commands accept both tag and branch names, so creating this branch may cause unexpected behavior. Building models. Code your solution in our custom editor or code in your own environment and upload your solution as a file. Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. Find the Median HackerRank Solution in C, C++, Java, Python. HackerRank Set . Larry has been given a permutation of a sequence of natural numbers incrementing from 1 as an array. insertion-sort . Determining DNA Health HackerRank Solution in C, C++, Java, Python. Determining DNA Health. e. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. Algorithm of quick sort. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. HackerRank Anagram Solution. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. 6 of 6Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. The first element of this list, s[0], is used to determine the operation to be performed on the list l. It is an unordered collection of element which have to be hashable just like in a set . Matches any character s Matches whitespace S Matches any non-whitespace character * Repeats a character zero or more times *?Solutions to problems on HackerRank. /*AMETHYSTS*/ #pragma comment(linker, "/STACK:1000000000") #include #include #include #include #include #include #include #include #include #include #include #include. 6 of 6#include #include #include #include #include #include #include #include #include #include using namespace std; const int MAX_N = 100005; const int K = 26; const int. Determining DNA Health. Don't read it if you want to solve tasks without helpCode your solution in our custom editor or code in your own environment and upload your solution as a file. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. " GitHub is where people build software. I first attempted a home-rolled solution. 5 of 6; Submit to see results When you're ready, submit your solution! Remember, you can go back and refine your code anytime. Implementation of queue by using link list. 1 I am trying to solve Determining DNA Health challenge from Hackerrank using python. py","path":"Algorithms/03. {"payload":{"allShortcutsEnabled":false,"fileTree":{"Algorithms/Strings/Determining DNA Health":{"items":[{"name":"Solution. def getHealth (seq, first, last, largest): h, ls = 0, len (seq)Determine which weighted substrings in a subset of substrings can be found in a given string and calculate the string's total weight. md","path":"Strings/README. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. On a new line for each test. The final print. md","contentType":"file"},{"name":"alternating. {"payload":{"allShortcutsEnabled":false,"fileTree":{"":{"items":[{"name":"Ashton and String","path":"Ashton and String","contentType":"file"},{"name":"Bead Ornaments. It took me a while to work it out, but I got all 50 points for solving "Determining DNA Health" on Hackerrank. 4 of 6; Test your code You can compile your code and test it for errors and accuracy before submitting. Learning how to walk slowly to not miss important things. Determining DNA Health: 50: Solution. In this HackerRank Palindrome Index problem solution, we have given a string of lowercase letters in the range ascii [a-z], to determine the index of a character that can be removed to make the string a palindrome.