Cod sursa(job #1831617)
| Utilizator | Data | 18 decembrie 2016 14:04:21 | |
|---|---|---|---|
| Problema | Jocul Flip | Scor | 20 |
| Compilator | cpp | Status | done |
| Runda | Arhiva de probleme | Marime | 0.74 kb |
#include <fstream>
using namespace std;
ifstream f("flip.in");
ofstream g("flip.out");
int a[20][20],b[20],i,j,y,n,m,s1,s,x;
int main()
{
f>>n>>m;
for(i=1;i<=n;++i)
{
for(j=1;j<=m;++j)
{
f>>a[i][j];
s1+=a[i][j];
}
}
for(i=1;i<=(1<<n);++i)
{
x=0;
for(j=1;j<=m;++j)
{
s=0;
for(y=1;y<=n;++y)
{
if(i==(1<<y))
{
s+=a[y][j];
}
else
{
s-=a[y][j];
}
}
x+=max(s,-s);
}
s1=max(s1,x);
}
g<<s1;
return 0;
}
