Cod sursa(job #1034575)
Utilizator | Pantea Beniamin bt.pantea | Data | 17 noiembrie 2013 22:02:18 |
---|---|---|---|
Problema | Jocul Flip | Scor | 20 |
Compilator | cpp | Status | done |
Runda | Arhiva de probleme | Marime | 0.71 kb |
#include <iostream>
#include <fstream>
using namespace std;
ifstream fin ("flip.in");
ofstream fout ("flip.out");
int n,m,s,a,i;
long v[256];
int main()
{
fin>>n>>m;
for (i=1;i<=n*m;i++)
fin>>v[i];
for (a=1;a<=n*m;a=a+m)
{
s=0;
for (i=a;i<=m+a-1;i++)
s=s+v[i];
if (s<-s)
for (i=a;i<=m+a-1;i++)
v[i]=-v[i];
}
for (a=1;a<=m;a++)
{
s=0;
for (i=a;i<=n*m;i=i+m)
s=s+v[i];
if (s<-s)
for (i=a;i<=n*m;i=i+m)
v[i]=-v[i];
}
s=0;
for (i=1;i<=n*m;i++)
s=s+v[i];
fout<<s;
return 0;
}