Cod sursa(job #906268)

Utilizator sasuke_uchihaAlex.atl sasuke_uchiha Data 6 martie 2013 18:03:06
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 1 kb
#include <fstream>

using namespace std;

int main()
{
    ifstream fin("flip.in");
    ofstream fout("flip.out");
    int N,M,v[17][17],s=0,i,j,sneg,spoz,s1,l;
    fin>>N>>M;
    for(i=1;i<=N;i++)
    {
        sneg=0;
        spoz=0;
        for(j=1;j<=M;j++)
        {
            fin>>v[i][j];
            if(v[i][j]<0)
                sneg+=v[i][j];
            else
                spoz+=v[i][j];
        }
        if(spoz<-sneg)
            for(l=1;l<=M;l++)
                v[i][l]=-v[i][l];
    }
    for(j=1;j<=M;j++)
    {
        sneg=0;
        spoz=0;
        for(i=1;i<=N;i++)
        {
            fin>>v[i][j];
            s1+=v[i][j];
            if(v[i][j]<0)
                sneg+=v[i][j];
            else
                spoz+=v[i][j];
        }
        if(spoz<-sneg)
            for(l=1;l<=N;l++)
                v[l][j]=-v[l][j];
    }
    s=0;
    for(i=1;i<=N;i++)
        for(j=1;j<=M;j++)
            s+=v[i][j];
    fout<<s;
    return 0;
}