URGENT help needed on this question

Правка en1, от gatrmani, 2025-02-27 06:52:41

guys i need help on this problem: https://codeforces.net/contest/2072/problem/A

can someone tell me how to start i am very confused, do i need to know DFS for this?

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en1 Английский gatrmani 2025-02-27 06:52:41 202 Initial revision (published)