#include <iostream>
#include <cstring>
#include <iomanip>
#include <fstream>
using namespace std;
ifstream fin("fisier.in");
ofstream fout("fisier.out");
struct elev
{
    char nume[100], prenume[100];
    double media1, media2, media3, media;
} v[100];
void citire(struct elev v[100], int &n, int &p)
{
    int i;
    fin >> n >> p;
    for (i = 1; i <= n; i++)
    {
        fin >> v[i].nume >> v[i].prenume >> v[i].media1 >> v[i].media2 >> v[i].media3;
    }
}
int mgen(struct elev v[100], int n)
{
    int cate = 0, i, m[100];
    double s = 0;
    double mcls = 0;
    for (i = 1; i <= n; i++)
    {
        v[i].media = (v[i].media1 + v[i].media2 + v[i].media3) / 3;
        mcls += v[i].media;
        cout << v[i].media << ' ';
    }
    mcls /= n;
    for (int i = 1; i <= n; i++)
    {
        if (v[i].media > mcls)
        {
            cate++;
        }
    }
    return cate;
}
int main()
{
    int p, n;
    citire(v, n, p);
    if (p == 1)
    {
        fout << setprecision(2) << fixed << mgen(v, n);
    }
}