Counting the teams

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The teacher in the Dystopian School for Politics and other Dirty Games (DSPDG) is training students in group activities. She feels that to really understand group behavior, students need to practice working in groups of different sizes. This is how she groups the students: There are N students in the class, with roll numbers from 1 to N(2≤N≤1012). The teacher generates using her laptop a random p

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solution.cppC++17

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