Find the Goalkeeper

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In a school in 'The land of Nowhere', students love to be the goalkeeper while playing soccer. Coach Randy has designed a method to pick a goal keeper among a givenset of students. He asks them to first stand in a line and assigns them numbers. So, the first in line is given 1, the second is given 2 and so on. Now, he asks them to form a circle. Then, he starts eliminating 'alternate' students sta

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solution.cppC++17

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