hackerrank Solutions

Java's System.out.printf function can be used to print formatted output. The purpose of this exercise is to test your understanding of formatting…

A coin was tossed numerous times. You need to find the longest streak of tosses resulting Heads and Tails the longest streak of tosses resulting in T…

Most HackerRank challenges require you to read input from stdin (standard input) and write output to stdout (standard output). One popular way to rea…

In this challenge, you must read an integer, a double, and a String from stdin, then print the values according to the instructions in the Output For…

In this challenge, we test your knowledge of using if-else conditional statements to automate decision-making processes. An if-else statement has the…

Welcome to the world of Java! In this challenge, we practice printing to stdout. The code stubs in your editor declare a Solution class and a main me…