In this post, we will solve Ruby Control Structures – Until HackerRank Solution. This problem (Ruby Control Structures – Until) is a part of HackerRank Ruby series.
Task
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 <condition>
<code>
end
or
until <condition>
<code>
end
or the beautiful one-liner
<code> until <condition>
Solution – Ruby Control Structures – Until
# 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 CodingBroz. This tutorial is only for Educational and Learning purpose.