Hii…
I am trying to solve this question…
https://codeforces.com/contest/1343/problem/D
But not able to come up with a proper solution.
I have seen the editorial… Not able to get much intution…
Please look into this question.
Thanks
Not able to solve the question
Hey @ashishnnnnn
Refer to this : https://www.youtube.com/watch?v=XZTeiMKoaVc 
If u still dont understand then refer to this as well : https://www.youtube.com/watch?v=QouZfBC9CVw
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