IIITM Student

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There are N groups students in IIITM each group numbered 1 to n. The ith group contains a[i] number of students. There are some classroom in IIITM and each classroom has some seats. All the students of same group have to be in same class and there shouldn't be any seat left. Moreover group shouldn't change their relative position while taken their seats in class room i.e group 3 take their seat

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solution.cppC++17

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