Cod sursa(job #658365)

Utilizator catatoaCatalin Toader catatoa Data 8 ianuarie 2012 18:15:50
Problema Jocul Flip Scor 10
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.54 kb
#include <fstream>
using namespace std;

int main(){
int n,m,a[16][16],i,j,sl[16],sc;
long s=0;
ifstream fin("flip.in");
ofstream fout("flip.out");
fin>>n>>m;
for(i=1;i<=n;i++){
  sl[i]=0;
  for(j=1;j<=m;j++){
    fin>>a[i][j];
    sl[i]+=a[i][j];
    }
  }  
for(i=1;i<=n;i++)
  if(sl[i]<0)
    for(j=1;j<=m;j++)
      a[i][j]=-a[i][j];
for(j=1;j<=m;j++){
  sc=0;
  for(i=1;i<=n;i++)
    sc+=a[i][j];
  if(sc<0)
    for(i=1;i<=n;i++)
      a[i][j]=-a[i][j];
  }  
for(i=1;i<=n;i++)
  for(j=1;j<=m;j++)
    s+=a[i][j];
fout<<s;
fout.close();
return 0;
}