Code of this problem

#1

can you please give code of this problem as i am facing issue in how to apply loop for x as we can iterate over neighbour so is nbs of src are only option for x …
So please give code for better clarity

#2

hi @himanshuanand729, refer

#3

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#4

I am getting different answer in different compiler somewhere1 and 0 is there any problem in some initialization

#5

On the code I gave? @himanshuanand729

#6

yes
I understood the code but not able to figure out what is the problem