itertools.product() This tool computes the cartesian product of input iterables. It is equivalent to nested for-loops. For example, product(A, B) returns the same as ((x,y) for x in A for y in B). Sample Code Task You…
Mr. Vincent works in a door mat manufacturing company. One day, he designed a new door mat with the following specifications: Mat size must be X. ( is an odd natural number, and is times .) The design should have…
You are given an integer, . Your task is to print an alphabet rangoli of size . (Rangoli is a form of Indian folk art based on creation of patterns.) Different sizes of alphabet rangoli are shown below: The center of…
Given an integer, , print the following values for each integer from to : Decimal Octal Hexadecimal (capitalized) Binary The four values must be printed on a single line in the order specified above for each from to…
Animesh has N empty candy jars, numbered from 1 to N, with infinite capacity. He performs M operations. Each operation is described by 3 integers, a, b, and k. Here, a and b are indices of the jars, and k is the number…
Martha is interviewing at Subway. One of the rounds of the interview requires her to cut a bread of size into smaller identical pieces such that each piece is a square having maximum possible side length with no left…
Gandalf is travelling from Rohan to Rivendell to meet Frodo but there is no direct route from Rohan (T1) to Rivendell (Tn). But there are towns T2,T3,T4...Tn-1 such that there are N1 routes from Town T1 to T2, and in…
Watson asks Sherlock: Given a string S of N 0's and M 1's, how many unique permutations of this string start with 1? Help Sherlock by printing the answer modulo (109+7). Input Format First line contains T, the number of…
Sam's house has an apple tree and an orange tree that yield an abundance of fruit. In the diagram below, the red region denotes his house, where is the start point, and is the endpoint. The apple tree is to the left of…
Given a time in 12-hour AM/PM format, convert it to military (24-hour) time. Note: Midnight is 12:00:00AM on a 12-hour clock, and 00:00:00 on a 24-hour clock. Noon is 12:00:00PM on a 12-hour clock, and 12:00:00 on a…
You are in charge of the cake for your niece's birthday and have decided the cake will have one candle for each year of her total age. When she blows out the candles, she’ll only be able to blow out the tallest ones…
Given five positive integers, find the minimum and maximum values that can be calculated by summing exactly four of the five integers. Then print the respective minimum and maximum values as a single line of two…
Consider a staircase of size : Observe that its base and height are both equal to , and the image is drawn using # symbols and spaces. The last line is not preceded by any spaces. Write a program that prints a staircase…
Given an array of integers, calculate the fractions of its elements that are positive, negative, and are zeros. Print the decimal value of each fraction on a new line. Note: This challenge introduces precision problems…
Given a square matrix, calculate the absolute difference between the sums of its diagonals. For example, the square matrix is shown below: The left-to-right diagonal = . The right to left diagonal = . Their absolute…
Calculate and print the sum of the elements in an array, keeping in mind that some of those integers may be quite large. Function Description Complete the aVeryBigSum function in the editor below. It must return the sum…
Alice and Bob each created one problem for HackerRank. A reviewer rates the two challenges, awarding points on a scale from 1 to 100 for three categories: problem clarity, originality, and difficulty. We define the…
Given an array of integers, find the sum of its elements. For example, if the array ar = [1,2,3], 1+2+3 =6 , so return 6. Function Description Complete the simpleArraySum function in the editor below. It must return the…
Complete the function solveMeFirst to compute the sum of two integers. Function prototype: int solveMeFirst(int a, int b); where, a is the first integer input. b is the second integer input Return values sum of the…
Simon: On the fountain, there should be 2 jugs - a 5 gallon and a 3 gallon. Do you see them? Fill one of the jugs with exactly 4 gallons of water and place it on the scale and the timer will stop. You must be precise…
