Chef and Bulb Invention solution | August Long Challenge CodeChef 2021

Описание: Note : I regret and apologize my mistake for posting this solution during the contest.......

I am a complete beginner at competitive programming and didn't know that posting solutions during the contest is not correct ....

I apologize to the whole @codechef community and everyone affected by my fault 😔
From my next uploads i will be posting the explanation for the questions.....so that i could of some help to everyone.....

I have already deleted many of my uploaded solutions but I am not able to delete some due to technical issues.....

Hope u can understand.....