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Tanya and Rookie Cats (Easy Version)

Tanya loves cats. She leads the training team at NCPD (New Cat-Town Police Department), so she is in charge of training all the rookie cats. Every time she trains a _group_ of $N$ cats, she successively forms a _batch_ of $K$ cats among those $N$ which, according to her, are more superior to others in terms of all the necessary qualities needed to be at NCPD. Sequentially, all of the $N$ cats are

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solution.cppC++17

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