Camp Or Not

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The Petrozavodsk camp takes place in about one month. Jafar wants to participate in the camp, but guess what? His coach is Yalalovichik. Yalalovichik is a legendary coach, famous in the history of competitive programming. However, he is only willing to send to the camp students who solve really hard problems on Timus. He started a marathon at the beginning of December. Initially, he said that peo

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solution.cppC++17

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