Cod sursa(job #2504231)

Utilizator AetherusLungoci Luca-Andrei Aetherus Data 4 decembrie 2019 17:47:09
Problema Jocul Flip Scor 20
Compilator cpp-64 Status done
Runda Arhiva de probleme Marime 1.14 kb
#include <iostream>
#include <fstream>




using namespace std;
ifstream fin("flip.in");
ofstream fout("flip.out");

int main()
{
    short m, n;
    short i, j, k, l;
    long s = 0, s1, s2;
    long a[100][100];

    fin >> m >> n;
    for(i = 0; i < m; i ++)
        for(j = 0; j < n; j ++)
        fin >> a[i][j];
    for(i = 0; i < m; i ++){
            s1 = 0;
            s2 = 0;
        for(j = 0; j < n; j ++){
            s1 += a[i][j];
        }
        for(k = 0; k < n; k ++){
            a[i][k] *= -1;
            s2 += a[i][k];
        }
        if(s1 > s2)
            for(l = 0; l < n; l ++)
                a[i][l] *= -1;
    }


    for(i = 0; i < n; i ++){
            s1 = 0;
            s2 = 0;
        for(j = 0; j < m; j ++){
            s1 += a[j][i];
        }
        for(k = 0; k < m; k ++){
            a[k][i] *= -1;
            s2 += a[k][i];
        }
        if(s1 > s2)
            for(l = 0; l < m; l ++)
                a[l][i] *= -1;
    }

    for(i = 0; i < m; i ++)
        for(j = 0; j < n; j ++)
            s += a[i][j];
    fout << s;
    fout.flush();


}