Holi problem graph getting wrong answer

#1

i have written code as video but it is showing wrong answer on coding block and tle on spoj please help
here is link of code

#2

Hey @S18CC-OL0033
Great work on the code. Just one issue.
In line 34, you’re multiplying to integers whose result is in range long long.
So change either your min value to long long or neighbour.second to long long.

If your doubt is resolved please mark it as closed.

#3

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