Choose one of your character. And challenge Coboor Virus problem.If you can solve this problem, you can save their world.Could they save the world?! And which girl do you choose?

Language(Java,C,C++C#,PHP,Ruby,Python,Perl,JavaScript). Your code will be tested by multiple test cases. You will get a score based on the number of the successful answers, and running time.

* We will use one test case for one code execution.