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.
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
until control structure.
until is the logical equivalent of
while not <condition> <code> end
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?