I tried this approach but don't get the right answer

#1

I did a dfs from each node and the node with the shortest number of elements should be the answer but it doesn’t work.
code-https://ide.codingblocks.com/s/343663

#2

@amanb25 i don’t think you can initialize array vis like this. why don’t you try taking it same as you take graph of constant size.

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#3

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