Cod sursa(job #2012656)

Utilizator guideamarinGuidea Marin guideamarin Data 19 august 2017 12:21:13
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.68 kb
# include <iostream>
# include <fstream>
using namespace std;

ifstream f("flip.in");
ofstream g("flip.out");
main()
{
int n,m,pz,nz,i,j,k,sum;
int x[17][17];
f>>n>>m;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
f>>x[i][j];
for(i=1;i<=n;i++)
 {
  pz=0;
  nz=0;
  for(j=1;j<=m;j++)
     if (x[i][j]<0) nz+=x[i][j];
               else pz+=x[i][j];
  if (-nz>pz) for( k=1;k<=m;k++)
                x[i][k]=-x[i][k];
  }
for(i=1;i<=m;i++)
{
pz=0;nz=0;
for(j=1;j<=n;j++)
if (x[j][i]<0) nz+=x[j][i]; else pz+=x[j][i];
if (-nz>pz) for( k=1;k<=n;k++)
                x[k][i]=-x[k][i];
}
sum=0;
for(i=1;i<=n;i++)
for(j=1;j<=m;j++)
sum+=x[i][j];
g<<sum;
f.close();
g.close();
}