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HackerRankDude
13 posts
HackerRankDude
20.Mar.2020
HackerRank No Idea! Solution
There is an array of integers. There are also disjoint sets, and , each containing integers. You like all the integers in set and dislike all the integers in set . Your initial happiness is . For each integer in the array, if , you add to your happiness. If , you add to your
HackerRankDude
20.Mar.2020
HackerRank Word Order Solution
You are given words. Some words may repeat. For each word, output its number of occurrences. The output order should correspond with the input order of appearance of the word. See the sample input/output for clarification. Note: Each input line ends with a "\n" character. Constraints: The sum of
HackerRankDude
18.Mar.2020
HackerRank - Map and Lambda Function Solution
Let's learn some new Python concepts! You have to generate a list of the first N fibonacci numbers, 0 being the first number. Then, apply the map function and a lambda expression to cube each fibonacci number and print the list. Concept The map() function applies a function to every
HackerRankDude
18.Mar.2020
HackerRank - Merge the Tools! Solution
Consider the following: A string, s , of length n where s = c0c1...cn-1.An integer, k , where k is a factor of n.We can split s into n/k subsegments where each subsegment, ti , consists of a contiguous block of characters in . Then, use each to create string such
HackerRankDude
18.Mar.2020
HackerRank - The Minion Game Solution
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 vowels. The
HackerRankDude
18.Mar.2020
HackerRank - Capitalize! solution
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.
HackerRankDude
18.Mar.2020
HackerRank - Finding the percentage solution
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 the record
HackerRankDude
18.Mar.2020
HackerRank Nested Lists Python 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. Note: If there are multiple students with the same grade, order their names alphabetically and
HackerRankDude
18.Mar.2020
HackerRank List Comprehensions solution in Python
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 (i+j+
HackerRankDude
18.Mar.2020
HackerRank Tuples Solution in Python
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
HackerRankDude
10.Mar.2020
Lists Command Solution
Consider a list (list = []). You can perform the following commands: insert i e: Insert integer at position .print: Print the list.remove e: Delete the first occurrence of integer .append e: Insert integer at the end of the list.sort: Sort the list.pop: Pop the last element from the
HackerRankDude
10.Mar.2020
Find the Runner-Up Score Solution
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 separated
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