lumina

#include <iostream>
#include <math.h>
#include <vector>
#include <iomanip>
#include <fstream>
#include <algorithm>
#include <cstring>
using namespace std;


int main()
{
    int n, m, v[500][500], coloane_inversate[500], linii_inversate[500], col=1, line=1, nrcol1, nrcol0, nr11 = 0, nr12= 0;
    cin >> n >> m;
    for (int i = 1; i <= n; i++) {
        for (int j = 1; j <= m; j++) {
            cin >> v[i][j];
        }
    }
    int p = 0;
                              //aflu daca mai multe becuri sunt aoprinse sau stinse
    for (int j = 1; j <= m; j++){
        if (v[1][j] == 0){
            nrcol0 = j;
            p++;
        }
        else
            nrcol1 = j;
    }
    for (int g = 1; g <= n; ++g){
        if (v[g][nrcol1] == 1){
            nr11++;
        }
        if (v[g][nrcol0] == 1){
            nr12++;
        }
    }
    if (p + nr12 > (m / 2) + nr11)
        p = 1;
    else
        p = 0;

    for (int j = 1; j <= m; j++)        //le schimb pe cele mai putine
        if (v[1][j] == p)
        {
            coloane_inversate[col++] = j;
            for (int i = 1; i <= n; i++)
                if (v[i][j] == 1)
                    v[i][j] = 0;
                else
                    v[i][j] = 1;
        }

    int ok = 1;                     //schimb liniile cu nr 0
    for (int i = 1; i <= n && ok; i++)
    {
        if (v[i][1] == 0)
            linii_inversate[line++] = i;
        for (int j = 1; j < m && ok; j++)
        {
            if (v[i][j] != v[i][j + 1])
                ok = 0;
        }
    }
    if (ok)
    {
        cout << "DA" << endl;
        for (int i = 1; i < line; i++)
            cout << linii_inversate[i] << ' ';
        cout << '\n';
        for (int i = 1; i < col; i++)
            cout << coloane_inversate[i] << ' ';
    }
    else
        cout << "NU";
    return 0;
}