A previous hackerX missile can re-tune to neutralize the final missile?? i know that if i already have a hackerX missile with the same frecuncy as the last one i can destroy it, but if i have enough time to re-tune the first one to destroy the last one is valid? Currently i launch more missiles if i have several missiles at the same time.

Here is my solution in java, javascript, python, C, C++, Csharp HackerRank HackerX Problem Solution

Here is the solution of HackerX Click Here

Here is problem solution - https://programs.programmingoneonone.com/2021/07/hackerrank-hackerX-problem-solution.html

https://zeroplusfour.com/hackerx-hackerrank-solution/

Here's how I did in all languages Java 8 , C++ , C , Python 3, Python 2.