alokmaurya_81's blog

By alokmaurya_81, history, 4 years ago, In English

I am not able to understand what this line mean : Cthulhu such an undirected graph that can be represented as a set of three or more rooted trees, whose roots are connected by a simple cycle. Link : https://codeforces.net/problemset/problem/103/B Can anyone explain what this line mean ? Thanks

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