Cod sursa(job #1547732)

Utilizator alexDamian1109Damian Alexandru alexDamian1109 Data 9 decembrie 2015 19:52:22
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.93 kb
#include <iostream>
#include <fstream>

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

int main()
{
    int a[100][100],m,n;
    fin>>n>>m;
    for(int i=1;i<=n;++i)
        for(int j=1;j<=m;++j)
            fin>>a[i][j];
    for(int i=1;i<=n;++i){
        int S1=0,S2=0;
        for(int j=1;j<=m;++j){
            S1+=a[i][j];
            S2+=(a[i][j]*(-1));
        }
        if(S2>S1)
            for(int j=1;j<=m;++j)
                a[i][j]*=(-1);

    }
    for(int j=1;j<=m;++j)
    {
        int S1=0,S2=0;
        for(int i=1;i<=n;++i)
        {
            S1+=a[i][j];
            S2+=(-1*a[i][j]);
        }
        if(S2>S1)
            for(int i=1;i<=n;++i)
                a[i][j]*=(-1);
    }
    int S=0;
    for(int i=1;i<=n;++i)
    {
        for(int j=1;j<=m;++j)
            S+=a[i][j];
    }
    fout<<S;
    fin.close();
    fout.close();
    return 0;
}