July 08, 2020. Example. # python # efficiency # hackerrank # solution Ramin Melikov May 12, 2020 ・1 min read HackerRank's Nested Lists problem can be solved in many ways. Hackerrank Nested Lists ifindev Hackerrank , python programming June 14, 2020 June 14, 2020 2 Minutes It’s been ages since the last time I wrote a Python … print: Print the list. HackerRank Nested Lists Python solution HackerRankDude 18.Mar.2020 Given the names and grades for each student in a Physics class of N students, store them in a nested list and print the name (s) of any student (s) having the second lowest grade. Given the names and grades for each student in a Physics class of N students, store them in a nested list and print the name(s) of any student(s) having the second lowest grade. Nested Lists - HackerRank | Coding Exercises | Tech CookBook. Printing Pattern using Loops - Hacker rank Solution . What is Python Nested List? Hope you would like my efforts. Tuples. The implementation in Python is listed below (Implementations in other languages can be found in the code template): defminimum_index(seq):iflen(seq)== Read more Day 11: 2D Arrays - HackerRank 30 days of code solution Nested list in python hackerrank solution Nested list in python hackerrank solution. @6) Obtaining the values of dictionary(all grades of students. This video is about how to use a dictionary in python to solve a problem of nested lists. What's Your Name? list a is simply a list of all the input data. That's typical of the author, most of whose challenges are poor quality and poor teaching material. In Python 2, you can use raw_input. I find your solution ugly and verbose because all the logic is … Y: This worked first try. append ( [name, score]) second_highest = sorted ( set ( [score for name, score in score_list])) [ 1 ] print ( ' '. Average function in Python. The first line contains an integer, , the number of students. Printing Pattern using Loops - Hacker rank Solution . Given the names and grades for each student in a Physics class of N students, store them in a nested list and print the name(s) of any student(s) having the second lowest grade. JavaScript chop/slice/trim off last character in string. Fortunately, there's zero requirement to use nested lists. they're used to gather information about the pages you visit and how many clicks you need to accomplish a task. Strings sWAP cASE. Ask Question Asked 1 year, 9 months ago. @5) Assigning name as key and grade as value for the dictionary. @7) Remoing duplicte grades by using set data type , changing it to list, sorting in ascending order and taking the second lowest grade. 3619. Hackerrank python lists solution. Note: If there are multiple students with the same grade, order their names alphabetically and print each name on a new line. HackerRankDude 18.Mar.2020. append ( [name, score]) second_highest = sorted ( set ( [score for name, score in score_list])) [ 1 ] print ( ' '. Mutations. It saves you many headaches trying to figure out non-printable characters. In my case, I needed to extract all elements from nested list like in the example below: Example: input -> [1,2,[3,4]] output -> [1,2,3,4] The code below gives me the result, but I would like to know if anyone can create a simpler answer: Active 1 month ago. Given the names and grades for each student in a Physics class of students, store them in a nested list and print the name(s) of any student(s) having the second lowest grade. This is the Nested Lists problem from HaackerRank.. 4520. Please read our. Printing Pattern using Loops - Hacker rank Solution . @8) Declaring an empty list for storing the name of the students who got the second lowest grade. July 08, 2020. No definitions found in this file. I find your solution ugly and verbose because all the logic is tied up in one long if/else statement. Home HackerRank Python List Comprehensions in Python - Hacker Rank Solution List Comprehensions in Python - Hacker Rank Solution CodeWorld19 July 06, 2020. It is sorted so that the lowest score is in the first index. Nested lists are the wrong solution for this challenge. Solution # Enter your code here. 3797. 2122. In a classroom of N students, find the student with the second lowest grade. #Code. Note: If there are multiple students with the second lowest grade, order their names alphabetically and print each name on a new line. 2772. The following is my attempt at the solution.The result needs to be ordered in lexicographical order which i did but i am not getting why the test cases which i mentioned below after the #Code aren't working. You are given an array of n integers, ar = [ar[0], ar[1], ar[n-1] , and a positive integer, k. Python Sort List of Strings. 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