প্রবলেমস এত্ত ইজি কেরে? -_-

[F. Counter RMQ] My last question was: What is the problem with our code? It i..

Try compiling it here: https://www.codechef.com/ide Select C++14 from the dropdown box, it should also help.

[F. Counter RMQ] Would you please recheck dataset for my submission 580238218ae01..

Your solution produces wrong answer.

[C. Grid Construction] Ar koto vai ar koto !!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!..