#include <bits/stdc++.h>
using namespace std;

struct data
{
    string username;
    int problemsSubmitted, problemsSolved;
    data()
    {
        username="";
        problemsSubmitted=0;
        problemsSolved=0;
    }
};


struct UVA
{
    string nm, cntry, handle, univ;
    int solved;
    UVA()
    {
        solved=0;
    }
};

bool compare1(UVA l, UVA r){
    if(l.solved>r.solved)return true;
    if(l.solved==r.solved && l.nm<r.nm)return true;
    return false;
}

struct LIGHTOJ
{
    string nm, cntry, handle, univ;
    int solved;
    LIGHTOJ()
    {
        solved=0;
    }
};

bool compare2(LIGHTOJ l, LIGHTOJ r){
    if(l.solved>r.solved)return true;
    if(l.solved==r.solved && l.nm<r.nm)return true;
    return false;
}

struct CODEFORCES
{
    string nm, cntry, handle, univ;
    int solved;
    CODEFORCES()
    {
        solved=0;
    }
};

bool compare3(CODEFORCES l, CODEFORCES r){
    if(l.solved>r.solved)return true;
    if(l.solved==r.solved && l.nm<r.nm)return true;
    return false;
}

class persons
{
protected:
    string name;
    string countryName;
    int age;

public:
    void setName()
    {
        cout<<"Enter Name:: ";
        cin>>name;
    }
    void setCountryName()
    {
        cout<<"Enter Country Name:: ";
        cin>>countryName;
    }
    void setAge()
    {
        cout<<"Enter Age:: ";
        cin>>age;
    }
    string getName()
    {
        return name;
    }
    string getCountryName()
    {
        return countryName;
    }
    int getAge()
    {
        return age;
    }

};
class students:public persons
{
protected:
    string institute;
    string dept;

public:
    students()
    {
        institute="";
        dept="";
    }
    void setName()
    {
        persons::setName();
    }
    void setCountryName()
    {
        persons::setCountryName();

    }
    void setAge()
    {
        persons::setAge();
    }
    string getName()
    {
        return persons:: getName();
    }
    string getCountryName()
    {
        return persons::getCountryName();
    }
    int getAge()
    {
        return persons::getAge();
    }
    void setInstitute()
    {
        cout<<"Enter Institutions Name:: ";
        cin>>institute;
    }
    void setDept()
    {
        cout<<"Enter Department Name:: ";
        cin>>dept;
    }
    string getInstitute()
    {
        return institute;
    }
    string getDept()
    {
        return dept;
    }


};
class programmer:public students
{
private:
    data uva, lightOJ, codeforces;

public:
    programmer()
    {
        uva.username="";
        uva.problemsSubmitted=0;
        uva.problemsSolved=0;
        lightOJ.username="";
        lightOJ.problemsSubmitted=0;
        lightOJ.problemsSolved=0;
        codeforces.username="";
        codeforces.problemsSubmitted=0;
        codeforces.problemsSolved=0;

    }
    void setName()
    {
        students::setName();
    }
    void setCountryName()
    {
        students::setCountryName();

    }
    void setAge()
    {
        students::setAge();
    }
    string getName()
    {
        return name;
    }
    string getCountryName()
    {
        return countryName;
    }
    int getAge()
    {
        return age;
    }

    void setInstitute()
    {
        students::setInstitute();
    }
    void setDept()
    {
        students::setDept();
    }
    string getInstitute()
    {
        return students::getInstitute();
    }
    string getDept()
    {
        return students::getDept();
    }

    void getUvaRecords()
    {
        cout<<"Enter UVA  username: ";
        cin>>uva.username;
        cout<<"Enter Number of problems submitted: ";
        cin>>uva.problemsSubmitted;
        cout<<"Enter Number of problems solved: ";
        cin>>uva.problemsSolved;
    }

    void getLightOJRecords()
    {
        cout<<"Enter LightOJ username: ";
        cin>>lightOJ.username;
        cout<<"Enter Number of problems submitted: ";
        cin>>lightOJ.problemsSubmitted;
        cout<<"Enter Number of problems solved: ";
        cin>>lightOJ.problemsSolved;
    }

    void getCodeforcesRecords()
    {
        cout<<"Enter Codeforces  username: ";
        cin>>codeforces.username;
        cout<<"Enter Number of problems submitted: ";
        cin>>codeforces.problemsSubmitted;
        cout<<"Enter Number of problems solved: ";
        cin>>codeforces.problemsSolved;
    }


};

class allStudents
{
    students arrS[100];

    int numberOfStudents;

public:
    allStudents()
    {
        numberOfStudents=0;
    }

    void getInput()
    {
        cout<<"Enter informations of student "<<++numberOfStudents<<" :"<<endl;
        arrS[numberOfStudents].setName();
        arrS[numberOfStudents].setCountryName();
        arrS[numberOfStudents].setAge();
        arrS[numberOfStudents].setInstitute();
        arrS[numberOfStudents].setDept();
    }
    void displayAllStudents()
    {
        cout<<"Informations of all students:: "<<endl<<endl;
        for(int i=1; i<=numberOfStudents; i++)
        {
            cout<<"Students Number:: "<<i<<endl;
            cout<<"Name:: "<<arrS[i].getName()<<endl;
            cout<<"Country:: "<<arrS[i].getCountryName()<<endl;
            cout<<"Age:: "<<arrS[i].getAge()<<endl;
            cout<<"Institution:: "<<arrS[i].getInstitute()<<endl;
            cout<<"Department:: "<<arrS[i].getDept()<<endl;
        }
    }

};

class allProgrammers
{

    programmer arrP[100];
    UVA arrayUva[100];
    LIGHTOJ arrayLightoj[100];
    CODEFORCES arrayCodeforces[100];
    int numberOfProgrammers;

public:
    allProgrammers()
    {
        numberOfProgrammers=0;
    }
    void getInput()
    {
        cout<<"Enter programmer number "<<++numberOfProgrammers<<" ::"<<endl<<endl;
        arrP[numberOfProgrammers].setName();
        arrP[numberOfProgrammers].setCountryName();
        arrP[numberOfProgrammers].setAge();
        arrP[numberOfProgrammers].setInstitute();
        arrP[numberOfProgrammers].setDept();
        arrP[numberOfProgrammers].getUvaRecords();
        arrP[numberOfProgrammers].getCodeforcesRecords();
        arrP[numberOfProgrammers].getLightOJRecords();
    }
    void getAllProgrammersInformation()
    {
        for(int i=1; i<=numberOfProgrammers; i++)
            cout<<"Students Number:: "<<i<<endl;
        cout<<"Name:: "<<arrP[i].getName()<<endl;
        cout<<"Country:: "<<arrP[i].getCountryName()<<endl;
        cout<<"Age:: "<<arrP[i].getAge()<<endl;
        cout<<"Institution:: "<<arrP[i].getInstitute()<<endl;
        cout<<"Department:: "<<arrP[i].getDept()<<endl;

    }

    void updateRanklist()
    {
        for(int i=1; i<=numberOfProgrammers; i++)
        {
            arrayUva[i].nm=arrP[i].getName();
            arrayUva[i].cntry=arrP[i].getCountryName();
            arrayUva[i].handle=arrP[i].uva.username;
            arrayUva[i].univ=arrP[i].getInstitute();
            arrayUva[i].solved=arrP[i].uva.problemsSolved;

        }
        sort(arrayUva+1, arrayUva+1+numberOfProgrammers);

        for(int i=1; i<=numberOfProgrammers; i++)
        {
            arrayCodeforces[i].nm=arrP[i].getName();
            arrayCodeforces[i].cntry=arrP[i].getCountryName();
            arrayCodeforces[i].handle=arrP[i].codeforces.username;
            arrayCodeforces[i].univ=arrP[i].getInstitute();
            arrayCodeforces[i].solved=arrP[i].codeforces.problemsSolved;

        }
        sort(arrayCodeforces+1, arrayCodeforces+1+numberOfProgrammers);
        for(int i=1; i<=numberOfProgrammers; i++)
        {
            arrayLightoj[i].nm=arrP[i].getName();
            arrayLightoj[i].cntry=arrP[i].getCountryName();
            arrayLightoj[i].handle=arrP[i].lightOJ.username;
            arrayLightoji].univ=arrP[i].getInstitute();
            arrayLightoj[i].solved=arrP[i].lightOJ.problemsSolved;

        }
        sort(arrayLightoj+1, arrayLightoj+1+numberOfProgrammers);


    }


};

int main()
{
    allStudents s;
    allProgrammers p;
    p.getInput();
    p.displayAllStudents();

    return 0;
}