Hi All,

I have observed that , the code forces platform is not allowing me to use core perl modules in solutions.

Is it intentional or a bug ?

Sample Submission : http://mirror.codeforces.com/contest/742/submission/23243529 .

If it is a bug, it would be great to get it fixed.

I know the user base for perl is less, but still it would be great to get it fixed :-) .