Hackerrank

Kevin and Stuart want to play the 'The Minion Game'. Game Rules Both players are given the same string, S. Both players have to make substrings using the letters of the string S. Stuart has to make words starting with consonants. Kevin has to make words starting with

You are asked to ensure that the first and last names of people begin with a capital letter in their passports. For example, alison heck should be capitalised correctly as Alison Heck.

You have a record of N students. Each record contains the student's name, and their percent marks in Maths, Physics and Chemistry. The marks can be floating values. The user enters some integer N followed by the names and marks for N students. You are required to save

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. Note: If there are multiple students with the same grade, order their names alphabetically and

Let's learn about list comprehensions! You are given three integers  X, Y and Z representing the dimensions of a cuboid along with an integer N. You have to print a list of all possible coordinates given by  (i,j,k) on a 3D grid where the sum of

Task Given an integer, , and  space-separated integers as input, create a tuple, , of those  integers. Then compute and print the result of . Note: hash() is one of the functions in the __builtins__ module, so it need not be imported. Input Format The first line contains an integer, , denoting the number

Consider a list (list = []). You can perform the following commands: 1. insert i e: Insert integer  at position . 2. print: Print the list. 3. remove e: Delete the first occurrence of integer . 4. append e: Insert integer  at the end of the list. 5. sort: Sort the list. 6. pop:

Given the participants' score sheet for your University Sports Day, you are required to find the runner-up score. You are given  scores. Store them in a list and find the score of the runner-up. Input Format The first line contains . The second line contains an array   of  integers each

Python has built-in string validation methods for basic data. It can check if a string is composed of alphabetical characters, alphanumeric characters, digits, etc. str.isalnum() This method checks if all the characters of a string are alphanumeric (a-z, A-Z and 0-9). >>> print 'ab123'.isalnum(