Hello coders, In this post, you will learn how to solve HackerRank Ruby Control Structures Until Solution. This problem is a part of the Ruby Tutorial series. One more thing to add, don’t straight away look for the solutions, first try to solve the problems by yourself. If you find any difficulty after trying several times, then look for the solutions.

HackerRank Ruby Control Structures Until Solution
Let’s get started with Ruby Control Structures Until Solution
Problem Statement
This challenge has a beautiful one-liner answer.
“A hacker practices on HackerRank until getting to a rating of O(1) read as (Oh–one)”
Call the method coder.practice
until coder.oh_one?
becomes true
.
Use the until
control structure.
until
is the logical equivalent of while not
.
Hint
while not
end
or
until
end
or the beautiful one–liner
until
HackerRank Ruby Control Structures Until Solution
# Enter your code here. Read input from STDIN. Print outpu coder.practice until coder.oh_one?
Note: This problem (Ruby Control Structures – Until) is generated by HackerRank but the solution is provided by Chase2Learn. This tutorial is only for Educational and Learning purpose.