interviewbit|Min Steps in Infinite Grid|solution:: asked in DirectI

You are in an infinite 2D grid where you can move in any of the 8 directions : (x,y) to (x+1, y), (x - 1, y), (x, y+1), (x, y-1), (x-1, y-1), (x+1,y+1), (x-1,y+1), (x+1,y-1) You are given a sequence of points and the order in which you need to cover the points. Give the minimum …

LeetCode solution in python:Add Two Number in linked list

You are given two non-empty linked lists representing two non-negative integers. The digits are stored in reverse order and each of their nodes contain a single digit. Add the two numbers and return it as a linked list. You may assume the two numbers do not contain any leading zero, except the number 0 itself. Example: Input: (2 -> …

LeetCode solution in python: TwoSum problem

Given an array of integers, return indices of the two numbers such that they add up to a specific target. You may assume that each input would have exactly one solution, and you may not use the same element twice. Example: Given nums = [2, 7, 11, 15], target = 9, Because nums[0] + nums[1] = 2 + 7 = 9, …

String|Hackerrank

Objective Today we're expanding our knowledge of Strings and combining it with what we've already learned about loops. Check out the Tutorial tab for learning materials and an instructional video! Task Given a string, , of length  that is indexed from  to , print its even-indexed and odd-indexed characters as  space-separated strings on a single line (see the Sample below for more detail). Note:  is considered to be an even index. …

Loops|Hackerrank|python

Objective In this challenge, we're going to use loops to help us do some simple math. Check out the Tutorial tab to learn more. Task Given an integer, , print its first  multiples. Each multiple  (where ) should be printed on a new line in the form: n x i = result. Input Format A single integer, . Constraints Output Format Print  lines of …

operators in python:hackerrank

Objective In this challenge, you'll work with arithmetic operators. Check out the Tutorial tab for learning materials and an instructional video! Task Given the meal price (base cost of a meal), tip percent (the percentage of the meal price being added as tip), and tax percent(the percentage of the meal price being added as tax) for a meal, find and print the meal's total cost. Note: Be sure …

Data Types python:Hackerrank question

Objective Today, we're discussing data types. Check out the Tutorial tab for learning materials and an instructional video! Task Complete the code in the editor below. The variables , , and  are already declared and initialized for you. You must: Declare  variables: one of type int, one of type double, and one of type String. Read  lines of input from stdin (according to the sequence …

How to create matrix for cmd and how to run???

there are following steps for create an matrix for cmd in notepad. 1.Open notepad 2.write following code in notepad. @echo off title Matrix color 0a mode 1000 echo Hello Programmer!!! welcome to jarvis world!!!!! pause cls goto Greeting :Greeting echo i've been watching you. pause cls echo this is the Matrix!!!! goto Matrix :matrix echo …

How to increase your programming skills???

Programming is one of the most versatile skills on the market in this time. From being able to create company websites to knowing how to easily fix a redirecting error, these skills can be invaluable to an employer and yourself in many ways. However, staying the way you are will never let you be the …

what is c programming??

C is a computer programming language which is come in POP(procedural programming language). That means that you can use C to create lists of instructions for a computer to follow. C is one of thousands of programming languages currently in use. C has been around for several decades and has won widespread acceptance because it gives …