In this HackerRank Counting Valleys problem in the Interview preparation kit you have Given the sequence of up and down steps during a hike, find and print the number of valleys walked through. Problem solution in Python programming. #!/bin/python3 import math import os import random import re import sys # # Complete the ‘countingValleys’ function below….
In this HackerRank Sales by Match problem in the Interview preparation kit, you need to Complete the sockMerchant function. it has the following parameter(s): Problem solution in Python programming. #!/bin/python3 import math import os import random import re import sys # Complete the sockMerchant function below. def sockMerchant(n, ar): num = 0 for i in…
In this HackerRank Mini-Max Sum problem solution 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 space-separated long integers. Example arr = [1,3,5,7,9] The minimum sum is 1+3+5+7 =…
In this HackerRank Staircase problem solution,Staircase detail This is a staircase of size n=4: # ## ### #### Its base and height are both equal to n. It is drawn using # symbols and spaces. The last line is not preceded by any spaces. Write a program that prints a staircase of size…
In this HackerRank Plus Minus problem solution, Given an array of integers, calculate the ratios of its elements that are positive, negative, and zero. Print the decimal value of each fraction on a new line with 6 places after the decimal. Note: This challenge introduces precision problems. The test cases are scaled to six decimal places,…
In this HackerRank Diagonal Difference problem solution Given a square matrix, calculate the absolute difference between the sums of its diagonals. For example, the square matrix arr is shown below: 1 2 3 4 5 6 9 8 9 The left-to-right diagonal = 1+5+9 = 15. The right to left diagonal = 3+5+9=17. Their absolute…
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