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//#include <iostream>
//#include <string>
//#include <vector>
//using namespace std;
//
//class Animal
//{
//protected:
//	string name;
//	vector<int> stages;
//public:
//	Animal(string name, vector<int> stages) : name(name), stages(stages)
//	{
//	}
//	virtual bool isValid() = 0;
//	
//	int getTotalDevlopmentTime() {
//		int total = 0;
//		for (int stage : stages)
//		{
//			total += stage;
//		}
//		return total;
//	}
//
//	string getName()
//	{
//		return name;
//	}
//};
//
//class Muoi : public Animal
//{
//public: 
//	Muoi(vector<int>stages) : Animal("Muoi", stages){}
//
//	bool isValid() override
//	{
//		return stages.size() == 4 && stages[0] >= 1 && stages[0] <= 3 && stages[1] >= 4 && stages[1] <= 10 && stages[2] >= 2 && stages[2] <= 3 && stages[3] >= 5 && stages[3] <= 8;
//	}
//};
//
//
//class Ech : public Animal {
//public:
//	Ech(vector<int> stages) : Animal("Ech", stages) {}
//
//	bool isValid() override {
//		return stages.size() == 4 && stages[0] >= 7 && stages[0] <= 21 && stages[1] >= 28 && stages[1] <= 63 && stages[2] >= 7 && stages[2] <= 28 && stages[3] >= 730 && stages[3] <= 1460;
//	}
//};
//
//class Buom : public Animal {
//public:
//	Buom(vector<int> stages) : Animal("Buom", stages) {}
//
//	bool isValid() override {
//		return stages.size() == 4 && stages[0] >= 3 && stages[0] <= 8 && stages[1] >= 15 && stages[1] <= 16 && stages[2] >= 10 && stages[2] <= 10 && stages[3] >= 2 && stages[3] <= 3;
//	}
//};
//
//bool isBiodiverse(const vector<Animal*>& animals) {
//    bool coMuoi = false, coEch = false, coBuom = false;
//    for (auto animal : animals) {
//        if (animal->getName() == "Muoi") coMuoi = true;
//        else if (animal->getName() == "Ech") coEch = true;
//        else if (animal->getName() == "Buom") coBuom = true;
//    }
//    return coMuoi && coEch && coBuom;
//}
//void inputAnimals(vector<Animal*>& animals, int N) {
//    for (int i = 0; i < N; ++i) {
//        string type;
//        vector<int> stages(4);
//        cout << "Enter type and stages for animal " << i + 1 << " (type stages): ";
//        cin >> type;
//        for (int j = 0; j < 4; ++j) {
//            cin >> stages[j];
//        }
//
//        if (type == "Muoi") {
//            animals.push_back(new Muoi(stages));
//        }
//        else if (type == "Ech") {
//            animals.push_back(new Ech(stages));
//        }
//        else if (type == "Buom") {
//            animals.push_back(new Buom(stages));
//        }
//    }
//}
//
//int main() {
//    int N;
//    cout << "Enter number of animals: ";
//    cin >> N;
//
//    vector<Animal*> animals;
//
//    inputAnimals(animals, N);
//
//    cout << "Animals with invalid development stages:" << endl;
//    for (int i = 0; i < animals.size(); ++i) {
//        if (!animals[i]->isValid()) {
//            cout << "Animal at position " << i + 1 << " is invalid." << endl;
//        }
//    }
//
//    if (isBiodiverse(animals)) {
//        cout << "The ecosystem is biodiverse." << endl;
//    }
//    else {
//        cout << "The ecosystem is not biodiverse." << endl;
//    }
//
//    // Cleanup
//    for (auto animal : animals) {
//        delete animal;
//    }
//
//    return 0;
//}


//Câu 2
//
//#include <iostream>
//using namespace std;
//
//class Money {
//private:
//	int iEuro;
//	int iCent;
//public:
//	Money(int euro = 0, int cent = 0) : iEuro(euro), iCent(cent) {
//		quydoi();
//	}
//	void quydoi()
//	{
//		if (iCent > 100)
//		{
//			iEuro += iCent / 100;
//			iCent %= 100;
//		}
//	}
//	friend istream& operator>>(std::istream& input, Money& money)
//	{
//		input >> money.iEuro >> money.iCent;
//		money.quydoi();
//		return input;
//	}
//
//	// Overloading << operator for output
//	friend ostream& operator<<(ostream& out, const Money& m) {
//		out << m.iEuro << " euros " << m.iCent << " cents";
//		return out;
//	}
//
//	// Overloading ++ operator (prefix)
//	Money& operator++() {
//		++iCent;
//		quydoi();
//		return *this;
//	}
//
//	// Overloading ++ operator (postfix)
//	Money operator++(int) {
//		Money temp = *this;
//		++(*this);
//		return temp;
//	}
//
//	// Friend function to overload prefix ++
//	/*friend Money& operator++(Money& m) {
//		++m.iCent;
//		m.quydoi();
//		return m;
//	}*/
//};
//int main() {
//	Money m;
//	cin >> m;
//	cout << "Current money: " << m << endl;
//	m++;
//	cout << "After incrementing (postfix ++): " << m << endl;
//	++m;
//	cout << "After incrementing (prefix ++): " << m << endl;
//	return 0;
//}


//Câu 3
#include <iostream>
#include <vector>
using namespace std;

class Dongvat
{
protected:
	string name;
	vector<int> stages;
public:
	Dongvat(string name, vector<int> stages) : name(name), stages(stages)
	{}
	virtual bool isValid() = 0;

	int getTotalDevelopmentTime()
	{
		int total = 0;
		for (int stage : stages)
		{
			total += stage;
		}
	}

	string getName()
	{
		return name;
	}

};

class Muoi : public Dongvat
{
public: 
	Muoi(vector<int> stages) : Dongvat("Muoi", stages) {}

	bool isValid() override
	{
		return stages.size() == 4 && stages[0] >= 1 && stages[0] <= 3 && stages[1] >= 4 && stages[1] <= 10 && stages[2] >= 2 && stages[2] <= 3 && stages[3] >= 5 && stages[3] <= 8;
	}

};

class Ech : public Dongvat
{
public:
	Ech(vector<int> stages) : Dongvat("Ech", stages) {}
	bool isValid() override
	{
		return stages.size() == 4 && stages[0] >= 7 && stages[0] <= 21 && stages[1] >= 28 && stages[1] <= 63 && stages[2] >= 7 && stages[2] <= 28 && stages[3] >= 730 && stages[3] <= 1460;
	}
};

class Buom : public Dongvat
{
public:
	Buom(vector <int> stages) : Dongvat("Buom", stages) {}
	bool isValid() override
	{
		return stages.size() == 4 && stages[0] >= 3 && stages[0] <= 8 && stages[1] >= 15 && stages[1] <= 16 && stages[2] >= 10 && stages[2] <= 10 && stages[3] >= 2 && stages[3] <= 3;
	}
};

class Ecosystem {
private:
	vector<Dongvat*> dongvats;
public:
	void inputAnimals(int n)
	{
		for (int i = 0; i < n; i++)
		{
			string type;
			vector<int> stages(4);
			cout << "Nhap loai dong vat: ";
			cin >> type;
			cout << "Nhap cac giai doan: ";
			for (int j = 0; j < 4; j++)
			{
				cin >> stages[j];
			}

			if (type == "Muoi")
			{
				dongvats.push_back(new Muoi(stages));
			}
			if (type == "Ech")
			{
				dongvats.push_back(new Ech(stages));
			}
			if (type == "Buom")
			{
				dongvats.push_back(new Buom(stages));
			}
		}
	}
	bool Biodiverse() {
		bool coMuoi = false, coEch = false, coBuom = false;
		for (auto d : dongvats)
		{
			if (d->getName() == "Muoi") coMuoi = true;
			else if (d->getName() == "Ech") coEch = true;
			else if (d->getName() == "Buom") coBuom = true;
		}
		return coMuoi && coEch && coBuom;
	}

	void checkInvalidDongvat()
	{
		cout << "Dong vat nay khong hop le" << endl;
		for (int i = 0; i < dongvats.size(); i++)
		{
			if (!dongvats[i]->isValid()) {
				cout << "Dong vat o vi tri" << i + 1 << "khong hop le." << endl;
			}
		}
	}
};

int main()
{
	int n;
	cin >> n;

	Ecosystem ecosystem;

	ecosystem.inputAnimals(n);

	ecosystem.checkInvalidDongvat();

	if (ecosystem.Biodiverse())
	{
		cout << "Khu sinh thai nay da dang" << endl;
	}
	else cout << "Khu sinh thai nay khong da dang" << endl;

	return 0;

}
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