Nagarjuna Construction Company Associate Interview Questions and Answers

#include
#include
#include
#include

class SeatReservation {
private:
int n; // Number of rows
int m; // Number of seats per row
std::vector> reservedSeats;

public:
SeatReservation(int rows, int seatsPerRow) : n(rows), m(seatsPerRow) {
reservedSeats.resize(n);
}

std::string reserve(int r, int k) {
if (r < 1 || r > n || k < 1 || k > m) {
return "Invalid row or seat number";
}

// Check if requested seats are available
for (int i = k; i < k + 3; ++i) {
if (reservedSeats[r - 1].count(i) > 0) {
return "Seats not available";
}
}

// Reserve the seats
for (int i = k; i < k + 3; ++i) {
reservedSeats[r - 1].insert(i);
}

return "Booked with seat number " + std::to_string(k);
}
};

int main() {
// Example usage
SeatReservation theater(2, 3);

std::cout << theater.reserve(1, 3) << std::endl; // Booked with seat number 1
std::cout << theater.reserve(2, 4) << std::endl; // Seats not available

return 0;
}

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