Journey to the moon - Graph Traversals Problem

The code is giving output -1 Needed 6

@Mansi2103 pass visited map by reference other it is not able to maintain the nodes which are visited by DFS calls.

Also use long long int instead of int.

I hope I’ve cleared your doubt. I ask you to please rate your experience here
Your feedback is very important. It helps us improve our platform and hence provide you
the learning experience you deserve.

On the off chance, you still have some questions or not find the answers satisfactory, you may reopen
the doubt.