HackerRank Problem | Staircase detail

Staircase detail This is a staircase of size n=4: Its base and height are both equal to 4 . 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 n. Function Description Complete the staircase function in the editor below. staircase has the following parameter(s): Print Print … Read more

Hackerrank | Plus Minus Problem

Python

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  places after the decimal. Note: This challenge introduces precision problems. The test cases are scaled to six decimal places, though answers with absolute error of up to  10^-4 are acceptable. Example … Read more