Cod sursa(job #943272)

Utilizator Dorian7Casapu Dorian Dorian7 Data 24 aprilie 2013 19:47:03
Problema Jocul Flip Scor 20
Compilator cpp Status done
Runda Arhiva de probleme Marime 0.62 kb
#include<iostream>
#include<fstream>
using namespace std;
int main()
{int n,m,i,j,a[1000][1000],s,b,c;
 ifstream f("flip.in");
 ofstream g("flip.out");
f>>m>>n;

for(i=1;i<=m;i++)
{s=0; b=0;
for(j=1;j<=n;j++)
{f>>a[i][j];

if(a[i][j]<0)
s=s+a[i][j];

if(a[i][j]>0)
b=b+a[i][j];

if(s*(-1)>b)
for(j=1;j<=n;j++)
a[i][j]=a[i][j]*(-1);


}

}
for(j=1;j<=n;j++)
{s=0; b=0;
for(i=1;i<=m;i++)
{if(a[i][j]<0)
s=s+a[i][j];
if(a[i][j]>0)
b=b+a[i][j];

if(s*(-1)>b)
for(i=1;i<=m;i++)
a[i][j]=a[i][j]*(-1);
}}
c=0;
for(i=1;i<=m;i++)
for(j=1;j<=m;j++)
c=c+a[i][j];
g<<c;
g.close();
f.close();


}