Cod sursa(job #1228037)

Utilizator flore77Simion Florentin flore77 Data 12 septembrie 2014 16:13:54
Problema Jocul Flip Scor 0
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.75 kb
#include<fstream>
using namespace std;
long long l[33];
int a[17][17],n,m;
int negativ(int &q){
int i,j;
for(i=1;i<=n;i++)
  {l[i]=0;
   for(j=1;j<=m;j++)
     l[i]+=a[i][j];
   }

for(j=1;j<=m;j++){l[n+j]=0;
   for(i=1;i<=n;i++)l[n+j]+=a[i][j];}

long long minim=0;
for(i=1;i<=n+m;i++)
   if(minim>l[i]){minim=l[i]; q=i;}
return minim;

}


int main()
{int n,m,i,j,q;
long long suma;
ifstream f("flip.in");
f>>n>>m;

for(i=1;i<=n;i++)
     for(j=1;j<=m;j++)
     f>>a[i][j];
f.close();

while(negativ(q))
  if(q<=n)for (j=1;j<=m;j++) a[q][j]=-a[q][j];
           else for (i=1;i<=m;i++) a[i][q]=-a[i][q];


for(i=1;i<=n;i++)
     for(j=1;j<=m;j++)
       suma+=a[i][j];
ofstream g("flip.out");
g<<suma;
g.close();
return 1;
}