Roadies and the Eliminations

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Everyone knows about the Roadies event in VESIT. In some year, many students participated in this event and thus eliminations became a headache for the event organisers. Each student were numbered from 1 to N. To make the eliminations, they decided to eliminate the students on the following rule : Start from student 1 Step 1 : Eliminate one student. Step 2 : Keep one student. Step 3 : Repeat

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solution.cppC++17

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