HappyCoder's blog

By HappyCoder, 7 years ago, In English

Hello, Can anyone help me with this problem? After some days of thinking i notice that if we have popular cow A answer will be just all cows which A thinks is popular.But i have no idea how to find cow which is popular by every other.Can anyone help me?

Thank you.

P.S.any help on russian language are welcome...

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